题目内容

在人类历史上，人类有意识的外出旅行是由于产品或商品交换引起的。 ()

A. 正确
B. 错误

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The child drags the pot towards him because

A. he wants to drink hot water
B. he wants to play with it
C. he wants to break it

简易交付就是交付的方式最简单、最容易。()

A. 正确
B. 错误

In order to make a speech, we need sounds and words.

A. Right.
B. Wrong.
C. Doesn't say.

【B6】

A. also
B. too
C. either