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已知log7[log3(log2x)]=0,那么等于A.B.C.D.
试题详情
已知log
7[log
3(log
2x)]=0,那么
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAqCAYAAACpxZteAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAASlJREFU
WEftVtENhSAM5K3MOmzCHJ2CJfp6KFjUJy9SvpSEaIzp0btey4dluZkLADOXmxk8s2MGkCJ75zmm
NqINAAXoKHsWQD40cXgBrgvipahrmJkUZZPBB8sOtJ3GxmgX2T0AgMLGbeG4PoXswzelhW03/aHD
AzTo+it36jIPRC9tApOJBpOVoKvhvBprwxokItZTMkXPzsf6bRjgQCHomgmADEwpajOQjqpOb240
CkFG/4xri8QENbsKzUg2Iouwmnf4ooANA+SyVA1ued+octWFVRyMPvlpJ9Zfjj75ac0gcfS49iH4
Uai7wRsNllRtg7cio48Y0aIzriITHHhyeR2hp2ZQahjjMZeXKrNhAJRVreHS188ccxNp2Ac93Beg
x5BRs7uA+QLZD7h8IQ4zmQAAAABJRU5ErkJggg==
)
等于( )
A.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAJxJREFU
OE/dk90NgCAMhHHlrtNNOgdTdIlKqQLyF4zGB5sQHjjK8XFsEsrNSgWzcusCJgEHQnzdYh08qo8w
RgJTCf5cECEpBxvoM6wbqAeP8kKH01hvjmFaz8MzkyWokpJ5CEEBEkuahqYmyXwsmgmPM9SazfaI
vDOyGAmi7DALRfYbUEwgLpnukax8VB1YCOpbpF/VpunTx5qEYgctB9tNl4T9nwAAAABJRU5ErkJg
gg==
)
B.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAThJREFU
SEvVVIsNhSAMhI3cxy0YgiXYwQGYg8QdWKIPCmr5o4kxj8REiT161+M4uMWyxTnPt6rfWOoB8uX+
rm1X9/4FwCivU3iUSahMUDCgziL37kAoxhjAWrDkTKPuApBiq8UTCh7BghaPNUhaAOE0EPoixWBb
o8Lr+WfPSDkNtm0bFsqFwSJ3fO860Y+UjOGaAnYSumgDeC0EEAaQjHF1/HwXFABbPkzE0mI8jNpq
lwuwRfYpZFeqMJLv4vvbOB0GMYyISNFtp2j970LEOycf/85nVwP9ZQCr8fKwioGGFIIDS+cVCV6l
hhmoIE2/uggVDUJ4KHUFaZajg1CNpysTzh9RKTrAAqFJkJZJTFuYAAiUaIx1AaAQMGrSULQp4hlb
HjChlE6j4cTAOyRRf5wvW3nien7fwQ/YguBncgy9PwAAAABJRU5ErkJggg==
)
C.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAASNJREFU
SEvVVIENhCAMxI3cxy0YwiW6gwMwR5PfgSX6LYpSrY/y+f88iVEbOO7aazvi5Xar67p9yPxPRwVg
v3i3FTZj/wKAIHmaH0AlpS4hBvL5kHwziA9xBakCRETathPF4Mn5sMaqAIfUi5x3AITBLQmaARIU
tycT0jQsGR62xJwYCQFI14ABpmlKB8feUT8+0rflRKG+q+C8d702MZlZHAA4caVu4v8MpqowMHVh
UQKksmUTre9NigJ4jD25fjQlnHXXwQfC4vfdeHkYLMPISNLSeYfk6bgu451ri73XZ9fJBZ8GiBS8
My2cCb1kkF1o9UAdgMcXBGxlwNRBxlajBARP89xsAShatQkAwXahmgfXjdQiQTnu9wD1Dvt0L3yB
wRMAqu+PTYfr6gAAAABJRU5ErkJggg==
)
D.
相关试题
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAJxJREFU
OE/dk90NgCAMhHHlrtNNOgdTdIlKqQLyF4zGB5sQHjjK8XFsEsrNSgWzcusCJgEHQnzdYh08qo8w
RgJTCf5cECEpBxvoM6wbqAeP8kKH01hvjmFaz8MzkyWokpJ5CEEBEkuahqYmyXwsmgmPM9SazfaI
vDOyGAmi7DALRfYbUEwgLpnukax8VB1YCOpbpF/VpunTx5qEYgctB9tNl4T9nwAAAABJRU5ErkJg
gg==
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAThJREFU
SEvVVIsNhSAMhI3cxy0YgiXYwQGYg8QdWKIPCmr5o4kxj8REiT161+M4uMWyxTnPt6rfWOoB8uX+
rm1X9/4FwCivU3iUSahMUDCgziL37kAoxhjAWrDkTKPuApBiq8UTCh7BghaPNUhaAOE0EPoixWBb
o8Lr+WfPSDkNtm0bFsqFwSJ3fO860Y+UjOGaAnYSumgDeC0EEAaQjHF1/HwXFABbPkzE0mI8jNpq
lwuwRfYpZFeqMJLv4vvbOB0GMYyISNFtp2j970LEOycf/85nVwP9ZQCr8fKwioGGFIIDS+cVCV6l
hhmoIE2/uggVDUJ4KHUFaZajg1CNpysTzh9RKTrAAqFJkJZJTFuYAAiUaIx1AaAQMGrSULQp4hlb
HjChlE6j4cTAOyRRf5wvW3nien7fwQ/YguBncgy9PwAAAABJRU5ErkJggg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAASNJREFU
SEvVVIENhCAMxI3cxy0YwiW6gwMwR5PfgSX6LYpSrY/y+f88iVEbOO7aazvi5Xar67p9yPxPRwVg
v3i3FTZj/wKAIHmaH0AlpS4hBvL5kHwziA9xBakCRETathPF4Mn5sMaqAIfUi5x3AITBLQmaARIU
tycT0jQsGR62xJwYCQFI14ABpmlKB8feUT8+0rflRKG+q+C8d702MZlZHAA4caVu4v8MpqowMHVh
UQKksmUTre9NigJ4jD25fjQlnHXXwQfC4vfdeHkYLMPISNLSeYfk6bgu451ri73XZ9fJBZ8GiBS8
My2cCb1kkF1o9UAdgMcXBGxlwNRBxlajBARP89xsAShatQkAwXahmgfXjdQiQTnu9wD1Dvt0L3yB
wRMAqu+PTYfr6gAAAABJRU5ErkJggg==
)
D.
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACVSURBVDhP3ZPREYQwCESpjJ7SDs2kFEpZCUQH
uej9ePfhm8EZ9WnWVQlfeFJQARNDdO5PQugNRGRzJTgd7eWClzR6iGndjzrpDmv+IezBVuOCb294
SshF5ZYME6xiFkTDo+7apOo8GfR2V/X4Nj+XCMaVFxkSMyynd34WDBUGHaEXQs1RBIVwfYrjr4op
GRdLFH4uABs3bOp5PAM6+AAAAABJRU5ErkJggg==
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEbSURBVEhL1ZTBFYMgDEAzlwfG8c4mnhnEK4N4
YJSUJKBBQLFe2v8elqr5JqABbAAAQ4Pv5eOJfHGEfxF4y+d4WJ9OCgMCj3YPivN4TTvuBSFgSFPC
26cCRXDmmxKIgM58vQaK4NDEa8YdRQGus5hhTqcuBJFzGbCuK0+WCXBaNp5fCXhLtSD9omQiWfQF
tBYGVQXlGswxkLLQAk45/pdRBhOFYFsmhGm5yKCmupOyeCUgXgueEB+WF+j5YAEfX/DrgvTxtF6g
TFcgb2A/MNMWcA+0sYHd0xBI87D2aKSnHlJQC9LTrZeou1IqAQcYpxpp3Yk1AwIpSbcxTbeE44Fp
TUYzyAF72yJhkVFJQ0BI3bIL19vZEYzz9wLEDyLp61i3u4smAAAAAElFTkSuQmCC
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEASURBVEhL1ZQ7FoQgDEWzLgqWY5+dWLMQ2yzE
gqVkkigjoI4ONPrOgcMnXF/4CHwgALhVLNbqSmnyjt4CILQxK0jr4KJrQAzs0yJty5wPcemLLgGR
iLdwZXgGH75j1w5qaTo9AHXwVwqliDH7ugp4GmwBwLAOnQMIURClYJoma4wO2I2ztY8Aar06QdMW
aU4WFzuAbFyet/YTrIgcZKG6yAF2bNIvy5ZKAZhHx+BGC7qrXaS66AKougH/SD5Wb9D9YgCrO/R4
QOTg4fAKJ/0EpFvYBpDfFwZqdSDWUd99YwqEnpfH1wLInmoTgPD41hX/g0znm2jqPMYnAK71egDz
B08D+1sH3yfJAAAAAElFTkSuQmCC
)
D.
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACWSURBVDhP3ZPLEcAgCESpjJ5sh2YshVKIiIkG
fxcnhzjDeMgGNo8NyObAQQGTIKAQv3vaiBgEAFLNBKaS8HNBhqQcrEKssE7uYrLW/Yjb2OjWpvsO
hxLVgmopmYcUFCSxpGloPEnm8tDcxLBCrdnsR9Q3M4uZIMuKWWyy34FiQoHH9Iik8+E6sBD6r3j+
qj5Nny5rsfMLN2zqeSiCl84AAAAASUVORK5CYII=
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAE3SURBVEhL1ZRNDoQgDIV7Lhccxz03Yc1B3HIQ
Fxylw99oEQrViYsxmcRM6Ne+Z3mAnQcAUPKLpcABev93z/4JwOnTE+2qoQUeONRHUXgPBlPGHOA9
etLT6bsAUuytQrgvIRI8WlV24xmgjOEtquCBsqcowG0tDq/HsHELuecqA7ZtS2fNAriYPb2PABg/
KZFxtkqT5Cl4QPRCIVFQ34U1jB6noIA08nG56uLmMu1mQVjMWMLFnMatOMXQgxlgaqIEIM2C0kyW
Pr2Eaky80/l7ll85Ie1lQLk8AO0CTSXkDeQLx4CUgRqdwIeOBzk8tD6D9JIhFbYFlO7a5f4zKQ0g
FShLgrRNYjqCAJAl0RgbAlLiVAYWTxhHWROP2IrASlL9aZhNzLrzBRp/zpdX+dkiCarIkZ8lfAAi
6etYOCY+DAAAAABJRU5ErkJggg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEdSURBVEhL1ZRBEoMgDEVzLhYcx31u4pqDuM1B
XHCUNMEqUGNROrZTZpxRJj5+PkmAjQUAfObRX+EIYO2bsX8CIMyeIFWi2x7EwH79Sd/FYB/iBmkC
IhHncOYYPIMP214TsDNZ0/kEoAoupVArIMbi9KWQpuHp8JCNEaOsRYhc34EApmlKsaMDduOc3rWM
X5dKf7nBJXYLTEoWFTuAGFfmzfK9wqqjBjlZVZSAdG275sqpVIB5dAxuNFM4aq5dsqrC8uA04MjE
S4CjYGtf1J6bPlZcfY1Xji1i7ZK7ALsbEDl4MEt4FflWwVqFVg+0ATK+MFCvApGOOrY6UyD0vMzN
HkDRql0AQrsyq3lwvpB6Uqiq8PeAdlPc3QtfUPAATwP7Wzh01UkAAAAASUVORK5CYII=
)
D.
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACWSURBVDhP3ZPLEcAgCESpjJ5sh2YshVKIiIkG
fxcnhzjDeMgGNo8NyObAQQGTIKAQv3vaiBgEAFLNBKaS8HNBhqQcrEKssE7uYrLW/Yjb2OjWpvsO
hxLVgmopmYcUFCSxpGloPEnm8tDcxLBCrdnsR9Q3M4uZIMuKWWyy34FiQoHH9Iik8+E6sBD6r3j+
qj5Nny5rsfMLN2zqeSiCl84AAAAASUVORK5CYII=
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAE3SURBVEhL1ZRNDoQgDIV7Lhccxz03Yc1B3HIQ
Fxylw99oEQrViYsxmcRM6Ne+Z3mAnQcAUPKLpcABev93z/4JwOnTE+2qoQUeONRHUXgPBlPGHOA9
etLT6bsAUuytQrgvIRI8WlV24xmgjOEtquCBsqcowG0tDq/HsHELuecqA7ZtS2fNAriYPb2PABg/
KZFxtkqT5Cl4QPRCIVFQ34U1jB6noIA08nG56uLmMu1mQVjMWMLFnMatOMXQgxlgaqIEIM2C0kyW
Pr2Eaky80/l7ll85Ie1lQLk8AO0CTSXkDeQLx4CUgRqdwIeOBzk8tD6D9JIhFbYFlO7a5f4zKQ0g
FShLgrRNYjqCAJAl0RgbAlLiVAYWTxhHWROP2IrASlL9aZhNzLrzBRp/zpdX+dkiCarIkZ8lfAAi
6etYOCY+DAAAAABJRU5ErkJggg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEdSURBVEhL1ZRBEoMgDEVzLhYcx31u4pqDuM1B
XHCUNMEqUGNROrZTZpxRJj5+PkmAjQUAfObRX+EIYO2bsX8CIMyeIFWi2x7EwH79Sd/FYB/iBmkC
IhHncOYYPIMP214TsDNZ0/kEoAoupVArIMbi9KWQpuHp8JCNEaOsRYhc34EApmlKsaMDduOc3rWM
X5dKf7nBJXYLTEoWFTuAGFfmzfK9wqqjBjlZVZSAdG275sqpVIB5dAxuNFM4aq5dsqrC8uA04MjE
S4CjYGtf1J6bPlZcfY1Xji1i7ZK7ALsbEDl4MEt4FflWwVqFVg+0ATK+MFCvApGOOrY6UyD0vMzN
HkDRql0AQrsyq3lwvpB6Uqiq8PeAdlPc3QtfUPAATwP7Wzh01UkAAAAASUVORK5CYII=
)
D.
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACVSURBVDhP3ZPREYQwCESpjJ7SDs2kFEpZCUQH
uej9ePfhm8EZ9WnWVQlfeFJQARNDdO5PQugNRGRzJTgd7eWClzR6iGndjzrpDmv+IezBVuOCb294
SshF5ZYME6xiFkTDo+7apOo8GfR2V/X4Nj+XCMaVFxkSMyynd34WDBUGHaEXQs1RBIVwfYrjr4op
GRdLFH4uABs3bOp5PAM6+AAAAABJRU5ErkJggg==
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEbSURBVEhL1ZTBFYMgDEAzlwfG8c4mnhnEK4N4
YJSUJKBBQLFe2v8elqr5JqABbAAAQ4Pv5eOJfHGEfxF4y+d4WJ9OCgMCj3YPivN4TTvuBSFgSFPC
26cCRXDmmxKIgM58vQaK4NDEa8YdRQGus5hhTqcuBJFzGbCuK0+WCXBaNp5fCXhLtSD9omQiWfQF
tBYGVQXlGswxkLLQAk45/pdRBhOFYFsmhGm5yKCmupOyeCUgXgueEB+WF+j5YAEfX/DrgvTxtF6g
TFcgb2A/MNMWcA+0sYHd0xBI87D2aKSnHlJQC9LTrZeou1IqAQcYpxpp3Yk1AwIpSbcxTbeE44Fp
TUYzyAF72yJhkVFJQ0BI3bIL19vZEYzz9wLEDyLp61i3u4smAAAAAElFTkSuQmCC
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEASURBVEhL1ZQ7FoQgDEWzLgqWY5+dWLMQ2yzE
gqVkkigjoI4ONPrOgcMnXF/4CHwgALhVLNbqSmnyjt4CILQxK0jr4KJrQAzs0yJty5wPcemLLgGR
iLdwZXgGH75j1w5qaTo9AHXwVwqliDH7ugp4GmwBwLAOnQMIURClYJoma4wO2I2ztY8Aar06QdMW
aU4WFzuAbFyet/YTrIgcZKG6yAF2bNIvy5ZKAZhHx+BGC7qrXaS66AKougH/SD5Wb9D9YgCrO/R4
QOTg4fAKJ/0EpFvYBpDfFwZqdSDWUd99YwqEnpfH1wLInmoTgPD41hX/g0znm2jqPMYnAK71egDz
B08D+1sH3yfJAAAAAElFTkSuQmCC
)
D.
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACWSURBVDhP3ZPLEcAgCESpjJ5sh2YshVKIiIkG
fxcnhzjDeMgGNo8NyObAQQGTIKAQv3vaiBgEAFLNBKaS8HNBhqQcrEKssE7uYrLW/Yjb2OjWpvsO
hxLVgmopmYcUFCSxpGloPEnm8tDcxLBCrdnsR9Q3M4uZIMuKWWyy34FiQoHH9Iik8+E6sBD6r3j+
qj5Nny5rsfMLN2zqeSiCl84AAAAASUVORK5CYII=
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAE3SURBVEhL1ZRNDoQgDIV7Lhccxz03Yc1B3HIQ
Fxylw99oEQrViYsxmcRM6Ne+Z3mAnQcAUPKLpcABev93z/4JwOnTE+2qoQUeONRHUXgPBlPGHOA9
etLT6bsAUuytQrgvIRI8WlV24xmgjOEtquCBsqcowG0tDq/HsHELuecqA7ZtS2fNAriYPb2PABg/
KZFxtkqT5Cl4QPRCIVFQ34U1jB6noIA08nG56uLmMu1mQVjMWMLFnMatOMXQgxlgaqIEIM2C0kyW
Pr2Eaky80/l7ll85Ie1lQLk8AO0CTSXkDeQLx4CUgRqdwIeOBzk8tD6D9JIhFbYFlO7a5f4zKQ0g
FShLgrRNYjqCAJAl0RgbAlLiVAYWTxhHWROP2IrASlL9aZhNzLrzBRp/zpdX+dkiCarIkZ8lfAAi
6etYOCY+DAAAAABJRU5ErkJggg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEdSURBVEhL1ZRBEoMgDEVzLhYcx31u4pqDuM1B
XHCUNMEqUGNROrZTZpxRJj5+PkmAjQUAfObRX+EIYO2bsX8CIMyeIFWi2x7EwH79Sd/FYB/iBmkC
IhHncOYYPIMP214TsDNZ0/kEoAoupVArIMbi9KWQpuHp8JCNEaOsRYhc34EApmlKsaMDduOc3rWM
X5dKf7nBJXYLTEoWFTuAGFfmzfK9wqqjBjlZVZSAdG275sqpVIB5dAxuNFM4aq5dsqrC8uA04MjE
S4CjYGtf1J6bPlZcfY1Xji1i7ZK7ALsbEDl4MEt4FflWwVqFVg+0ATK+MFCvApGOOrY6UyD0vMzN
HkDRql0AQrsyq3lwvpB6Uqiq8PeAdlPc3QtfUPAATwP7Wzh01UkAAAAASUVORK5CYII=
)
D.
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACWSURBVDhP3ZPLEcAgCESpjJ5sh2YshVKIiIkG
fxcnhzjDeMgGNo8NyObAQQGTIKAQv3vaiBgEAFLNBKaS8HNBhqQcrEKssE7uYrLW/Yjb2OjWpvsO
hxLVgmopmYcUFCSxpGloPEnm8tDcxLBCrdnsR9Q3M4uZIMuKWWyy34FiQoHH9Iik8+E6sBD6r3j+
qj5Nny5rsfMLN2zqeSiCl84AAAAASUVORK5CYII=
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAE3SURBVEhL1ZRNDoQgDIV7Lhccxz03Yc1B3HIQ
Fxylw99oEQrViYsxmcRM6Ne+Z3mAnQcAUPKLpcABev93z/4JwOnTE+2qoQUeONRHUXgPBlPGHOA9
etLT6bsAUuytQrgvIRI8WlV24xmgjOEtquCBsqcowG0tDq/HsHELuecqA7ZtS2fNAriYPb2PABg/
KZFxtkqT5Cl4QPRCIVFQ34U1jB6noIA08nG56uLmMu1mQVjMWMLFnMatOMXQgxlgaqIEIM2C0kyW
Pr2Eaky80/l7ll85Ie1lQLk8AO0CTSXkDeQLx4CUgRqdwIeOBzk8tD6D9JIhFbYFlO7a5f4zKQ0g
FShLgrRNYjqCAJAl0RgbAlLiVAYWTxhHWROP2IrASlL9aZhNzLrzBRp/zpdX+dkiCarIkZ8lfAAi
6etYOCY+DAAAAABJRU5ErkJggg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEdSURBVEhL1ZRBEoMgDEVzLhYcx31u4pqDuM1B
XHCUNMEqUGNROrZTZpxRJj5+PkmAjQUAfObRX+EIYO2bsX8CIMyeIFWi2x7EwH79Sd/FYB/iBmkC
IhHncOYYPIMP214TsDNZ0/kEoAoupVArIMbi9KWQpuHp8JCNEaOsRYhc34EApmlKsaMDduOc3rWM
X5dKf7nBJXYLTEoWFTuAGFfmzfK9wqqjBjlZVZSAdG275sqpVIB5dAxuNFM4aq5dsqrC8uA04MjE
S4CjYGtf1J6bPlZcfY1Xji1i7ZK7ALsbEDl4MEt4FflWwVqFVg+0ATK+MFCvApGOOrY6UyD0vMzN
HkDRql0AQrsyq3lwvpB6Uqiq8PeAdlPc3QtfUPAATwP7Wzh01UkAAAAASUVORK5CYII=
)
D.
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACWSURBVDhP3ZPLEcAgCESpjJ5sh2YshVKIiIkG
fxcnhzjDeMgGNo8NyObAQQGTIKAQv3vaiBgEAFLNBKaS8HNBhqQcrEKssE7uYrLW/Yjb2OjWpvsO
hxLVgmopmYcUFCSxpGloPEnm8tDcxLBCrdnsR9Q3M4uZIMuKWWyy34FiQoHH9Iik8+E6sBD6r3j+
qj5Nny5rsfMLN2zqeSiCl84AAAAASUVORK5CYII=
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAE3SURBVEhL1ZRNDoQgDIV7Lhccxz03Yc1B3HIQ
Fxylw99oEQrViYsxmcRM6Ne+Z3mAnQcAUPKLpcABev93z/4JwOnTE+2qoQUeONRHUXgPBlPGHOA9
etLT6bsAUuytQrgvIRI8WlV24xmgjOEtquCBsqcowG0tDq/HsHELuecqA7ZtS2fNAriYPb2PABg/
KZFxtkqT5Cl4QPRCIVFQ34U1jB6noIA08nG56uLmMu1mQVjMWMLFnMatOMXQgxlgaqIEIM2C0kyW
Pr2Eaky80/l7ll85Ie1lQLk8AO0CTSXkDeQLx4CUgRqdwIeOBzk8tD6D9JIhFbYFlO7a5f4zKQ0g
FShLgrRNYjqCAJAl0RgbAlLiVAYWTxhHWROP2IrASlL9aZhNzLrzBRp/zpdX+dkiCarIkZ8lfAAi
6etYOCY+DAAAAABJRU5ErkJggg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEdSURBVEhL1ZRBEoMgDEVzLhYcx31u4pqDuM1B
XHCUNMEqUGNROrZTZpxRJj5+PkmAjQUAfObRX+EIYO2bsX8CIMyeIFWi2x7EwH79Sd/FYB/iBmkC
IhHncOYYPIMP214TsDNZ0/kEoAoupVArIMbi9KWQpuHp8JCNEaOsRYhc34EApmlKsaMDduOc3rWM
X5dKf7nBJXYLTEoWFTuAGFfmzfK9wqqjBjlZVZSAdG275sqpVIB5dAxuNFM4aq5dsqrC8uA04MjE
S4CjYGtf1J6bPlZcfY1Xji1i7ZK7ALsbEDl4MEt4FflWwVqFVg+0ATK+MFCvApGOOrY6UyD0vMzN
HkDRql0AQrsyq3lwvpB6Uqiq8PeAdlPc3QtfUPAATwP7Wzh01UkAAAAASUVORK5CYII=
)
D.
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACVSURBVDhP3ZPREYQwCESpjJ7SDs2kFEpZCUQH
uej9ePfhm8EZ9WnWVQlfeFJQARNDdO5PQugNRGRzJTgd7eWClzR6iGndjzrpDmv+IezBVuOCb294
SshF5ZYME6xiFkTDo+7apOo8GfR2V/X4Nj+XCMaVFxkSMyynd34WDBUGHaEXQs1RBIVwfYrjr4op
GRdLFH4uABs3bOp5PAM6+AAAAABJRU5ErkJggg==
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEbSURBVEhL1ZTBFYMgDEAzlwfG8c4mnhnEK4N4
YJSUJKBBQLFe2v8elqr5JqABbAAAQ4Pv5eOJfHGEfxF4y+d4WJ9OCgMCj3YPivN4TTvuBSFgSFPC
26cCRXDmmxKIgM58vQaK4NDEa8YdRQGus5hhTqcuBJFzGbCuK0+WCXBaNp5fCXhLtSD9omQiWfQF
tBYGVQXlGswxkLLQAk45/pdRBhOFYFsmhGm5yKCmupOyeCUgXgueEB+WF+j5YAEfX/DrgvTxtF6g
TFcgb2A/MNMWcA+0sYHd0xBI87D2aKSnHlJQC9LTrZeou1IqAQcYpxpp3Yk1AwIpSbcxTbeE44Fp
TUYzyAF72yJhkVFJQ0BI3bIL19vZEYzz9wLEDyLp61i3u4smAAAAAElFTkSuQmCC
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEASURBVEhL1ZQ7FoQgDEWzLgqWY5+dWLMQ2yzE
gqVkkigjoI4ONPrOgcMnXF/4CHwgALhVLNbqSmnyjt4CILQxK0jr4KJrQAzs0yJty5wPcemLLgGR
iLdwZXgGH75j1w5qaTo9AHXwVwqliDH7ugp4GmwBwLAOnQMIURClYJoma4wO2I2ztY8Aar06QdMW
aU4WFzuAbFyet/YTrIgcZKG6yAF2bNIvy5ZKAZhHx+BGC7qrXaS66AKougH/SD5Wb9D9YgCrO/R4
QOTg4fAKJ/0EpFvYBpDfFwZqdSDWUd99YwqEnpfH1wLInmoTgPD41hX/g0znm2jqPMYnAK71egDz
B08D+1sH3yfJAAAAAElFTkSuQmCC
)
D.
-
已知log7[log3(log2x)]=0,那么
等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACWSURBVDhP3ZPLEcAgCESpjJ5sh2YshVKIiIkG
fxcnhzjDeMgGNo8NyObAQQGTIKAQv3vaiBgEAFLNBKaS8HNBhqQcrEKssE7uYrLW/Yjb2OjWpvsO
hxLVgmopmYcUFCSxpGloPEnm8tDcxLBCrdnsR9Q3M4uZIMuKWWyy34FiQoHH9Iik8+E6sBD6r3j+
qj5Nny5rsfMLN2zqeSiCl84AAAAASUVORK5CYII=
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAE3SURBVEhL1ZRNDoQgDIV7Lhccxz03Yc1B3HIQ
Fxylw99oEQrViYsxmcRM6Ne+Z3mAnQcAUPKLpcABev93z/4JwOnTE+2qoQUeONRHUXgPBlPGHOA9
etLT6bsAUuytQrgvIRI8WlV24xmgjOEtquCBsqcowG0tDq/HsHELuecqA7ZtS2fNAriYPb2PABg/
KZFxtkqT5Cl4QPRCIVFQ34U1jB6noIA08nG56uLmMu1mQVjMWMLFnMatOMXQgxlgaqIEIM2C0kyW
Pr2Eaky80/l7ll85Ie1lQLk8AO0CTSXkDeQLx4CUgRqdwIeOBzk8tD6D9JIhFbYFlO7a5f4zKQ0g
FShLgrRNYjqCAJAl0RgbAlLiVAYWTxhHWROP2IrASlL9aZhNzLrzBRp/zpdX+dkiCarIkZ8lfAAi
6etYOCY+DAAAAABJRU5ErkJggg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAkCAYAAACAGLraAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEdSURBVEhL1ZRBEoMgDEVzLhYcx31u4pqDuM1B
XHCUNMEqUGNROrZTZpxRJj5+PkmAjQUAfObRX+EIYO2bsX8CIMyeIFWi2x7EwH79Sd/FYB/iBmkC
IhHncOYYPIMP214TsDNZ0/kEoAoupVArIMbi9KWQpuHp8JCNEaOsRYhc34EApmlKsaMDduOc3rWM
X5dKf7nBJXYLTEoWFTuAGFfmzfK9wqqjBjlZVZSAdG275sqpVIB5dAxuNFM4aq5dsqrC8uA04MjE
S4CjYGtf1J6bPlZcfY1Xji1i7ZK7ALsbEDl4MEt4FflWwVqFVg+0ATK+MFCvApGOOrY6UyD0vMzN
HkDRql0AQrsyq3lwvpB6Uqiq8PeAdlPc3QtfUPAATwP7Wzh01UkAAAAASUVORK5CYII=
)
D.