皮皮学，免费搜题
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搜题
【单选题】
全球的淡水资源仅占全球总水量的多少A.
5%
B.
2.5%
C.
0.8%
D.
10%
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What problem will appear first?
A.
You will feel boring.
B.
You will feel upset.
C.
You will feel energetic.
D.
You will feel sad.
【单选题】is more important is as the earth cooled down, water began to appear on its surface.
A.
What /that
B.
That/what
C.
What / what
D.
That / that
【单选题】特种印刷的英文名称是 。
A.
Lithographic printing
B.
Gravure printing
C.
Speciality printing
D.
Flexographic printing
【多选题】What problems appear in communication between men and women?
A.
What counts as support?
B.
Tricky feedback.
C.
Expressing care.
D.
I'd rather do it my self
【单选题】What does Professor Joanna tell John about the problem?
A.
It will probably appear at a later time.
B.
It's acceptable to ignore it.
C.
It will be very difficult to solve it.
D.
It's extremely serious.
【单选题】Some paleontologists claim that the discovery of what appear to be feathers in the fossil of an Archosaur could force a revision of current theories on the phylogeny of Archosaurs, alter conceptions o...
A.
require scholars to credit birds with a far earlier origin than previously thought
B.
scholars may be required to credit birds with a far earlier origin than previously thought
C.
require a crediting by scholars of birds with a far earlier origin than previously thought
D.
compared to what was previously thought, require scholars to credit birds with a far earlier origin
E.
crediting birds with a far earlier origin than scholars had previously thought
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