Human be haviour is mostly a product of learning, ____ the behavior of animals d

题型：不详难度：来源：

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

答案

解析

略

举一反三

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

A．Until

B．Unless

C．If

D．Provided

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_____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

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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

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A．when

B．unless

C．where

D．if

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.According to some experts, the GM rice certificates, ___are based on fair safety evaluation, won’t mean it would immediately be commercially planted.

A．what

B．that

C．which

D．when

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