题目内容

High schools are made up of()different types of schools with somewhat different tasks.

A. four
B. three
C. five
D. None of the above

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教育测量的功能有哪些?

Hi! George. How are you? ―()

A. That's all right
B. Don't mention it.
C. How are you?
D. Fine, thanks. And you?

A fid is a().

A. mallet used when splicing wire rope
B. sharp pointed crow bar used to unlay wire rope
C. tapered steel pin used to separate wire rope
D. tapered wooden pin used when splicing heavy rope

试述肾上腺的组织结构和功能。

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