_____ human beings live in great numbers, the waters are very likely to become c

题型：不详难度：来源：

_____ human beings live in great numbers, the waters are very likely to become contaminated.

A．That

B．Where

C．Even if

D．Though

答案

解析

略

举一反三

____ I saw her, I remembered to give Marie the money I owed her.

A．While

B．Immediately

C．Suddenly

D．Momentarily

题型：不详难度：| 查看答案

Human be haviour is mostly a product of learning, ____ the behavior of animals depends mainly on instinct.

A．whereas

B．so

C．unless

D．that

题型：不详难度：| 查看答案

______ you return those books to the library immediately, you will have to pay a fine.

A．Until

B．Unless

C．If

D．Provided

题型：不详难度：| 查看答案

_____you don’t lose heart, it will be easy for you to overcome the difficulties.

A．As well as

B．So long as

C．So far as

D．As soon as

题型：不详难度：| 查看答案

China will have to consider _____ it wants to be viewed by the rest of the world when it exercises its influence as a major power.

A．when

B．how

C．what

D．which

题型：不详难度：| 查看答案