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(2003•深圳)实数,sin30°,+1,2π,(),|-3|中,有理数的个数是A.2个...
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(2003•深圳)实数
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAjCAYAAABLuFAHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADtSURBVEhL3ZTRDcMwCESZzDt5HZZhFI9CTZM4
xsagyJEqNVI/0ssL5wMCvHHBBssvwJQZAI5fQi69HUcDLsgp0/k4cZYXXPeeVgkoRKpSwdSqe5pU
m88sNpuTIc5Bm2DKwGtWaxpWZxyqGloHF8aU+YpOo7bWYMqJUfXoxlfaF5aE1TlrMHe31hpIQG1A
rkGBw76n2a16MOwvzPaDav2je5XnsKwA5//+LTBrOKxNm9Ou24NqO2Qp7Lk34KK/YbKK43ftbHbY
Z1matFi3AF5bjvvsWA5hz3IA+5Z9OLDswpHl8MzRmod99l7wO/gD709z82RQk4sAAAAASUVORK5C
YII=
)
,sin30°,
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAASCAYAAACEnoQPAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC/SURBVDhPzZNBEsUQEETnXBaOY+8m1g5iOwfJ
wlH6ZwRJ8ItklVSpQmn9picIg4+IsDT+iUf77R59XMz2zEB7xIw7x44e2nI+zrASZl5PxZG5OskN
0WtQdp+Ku0ClhFXnVsyWUKp45nyrH3ggjvDaokQnRIRgchtMJZRfs8fV8KVHpVUhhDR1iqDcluat
WBKu3ZIDe2iyPi0SweF+FUtA/SM58G98ZscV9xH28A1cNzenQMq9E8tF4v7KuVCsin81ApctPDAe
KwAAAABJRU5ErkJggg==
)
+1,2π,(
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAASCAYAAACEnoQPAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC0SURBVDhPzZNNDsAQEIXnXBaOY+8m1g5i6yBd
zFFe/bY0pGpViUTEN+/NA2EwiAhLcwaP9p979HOYLWTNQfvL7IJtDy0tOCFhHYpU/h1mLmAW9PoL
3CbqNeib7Vsx3f0OnEqU4KTNCbz3/HgIbCWoBEhwqjxFdV9BsDcdTd/knEvnjCAIc2Q7U5hh5Sjt
5CCrd3BUaj5Kk1ffswqHovpcuW+ma+4wAiTMHhzrRvUt5WpqFT4BvDKYovKwNAUAAAAASUVORK5C
YII=
)
),|-3|中,有理数的个数是( )
A.2个
B.3个
C.4个
D.5个
相关试题
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(2003•深圳)实数
,sin30°,
+1,2π,(
),|-3|中,有理数的个数是( )
A.2个
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实数
,sin30°,
+1,2π,(
+1),|-2|中,有理数的个数是( )
A.2
B.3
C.4
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