—______ there is no water left on the earth? —I really don’t know.
A. So far B. Even though C. What if D. Ever since
九年级英语单项填空中等难度题
—______ there is no water left on the earth? —I really don’t know.
A. So far B. Even though C. What if D. Ever since
九年级英语单项填空中等难度题查看答案及解析
If we ______ water, there will be less fresh water on the earth.
A. will waste B. won’t save C. don’t save D. don’t waste
九年级英语单选题中等难度题查看答案及解析
----There can be no life on the earth without water.
----That’s right. Water _____ everywhere.
A.needs B.is needing C.is needed D.needed
九年级英语单项填空中等难度题查看答案及解析
Is there another planet with condition those on the earth? If there really is one, maybe one day we can move to that planet.
A. similar to B. same as C. different from D. well as
九年级英语单选题中等难度题查看答案及解析
--- There is little water left in the bottle, ______?
--- No, we need to buy some more before we run out of it.
A. is there B. isn’t there C. is it D. isn’t it
九年级英语单项填空简单题查看答案及解析
— There is little water left in the bottle, ______?
— No, we need to buy some more before we run out of it.
A．is there B．isn’t there C．is it D．isn’t it
九年级英语单项填空简单题查看答案及解析
— There is little water left in the bottle, ______?
— No, we need to buy some more before we run out of it.
A．is there B．isn’t there
C．is it D．isn’t it
九年级英语单项填空中等难度题查看答案及解析
任务型阅读 根据短文内容，回答下列问题。
Is there life on Mars? We don’t know．We’re sure that people on the earth are not able to live on Mars．People on the earth need oxygen to breathe in．There is almost no oxygen on Mars．
Living on Mars would be like living on a very high mountain．There would be little air．The temperature might be 50 degree above zero at noon and 140 degrees below zero at night．Many people think there may be plants on Mars．We know that on Mars there is carbon．This is a kind of material found in all plants and animals on the earth．Mars looks red through a telescope(望远镜)．It seems gray in some places．At times the gray color turn gray-green，then brown，then gray again．The gray-green color may be a kind of plant changing color with the seasons．
Will men go to Mars one day? If they do，they must take their own oxygen，food and clothing with them．
根据表格内容，完成下面各题。
1.Can people live on Mars?
2.Is there any oxygen on Mars?
3.What kind of material can be found in all plants and animals on the earth?
4.Does Mars look gray through a telescope?
5.What must men take if they go to Mars?
九年级英语其他题中等难度题查看答案及解析
There ________ no mountain on the earth that can grow taller than Qomolangma.
A.be B.am C.is D.are
九年级英语单选题中等难度题查看答案及解析
There is no difference between the two words. I really don't know________.
A. what to choose B. which to choose C. to choose which D. to choose what
九年级英语单选题简单题查看答案及解析