题目内容

One disadvantage of using robots is that they consume__________.
A too much energy
B based on American designs
C they are too costly
D they are not reliable
E good to quality control
F free of charge

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生态农业将物质和能量多层次循环利用，下图（图3）中的①、②、③分别是（）

A. 畜牧场、沼气池、农田
B. 农田、畜牧场、沼气池
C. 沼气池、农田、畜牧场
D. 畜牧场、农田、沼气池

We didn't know his telephone number, otherwise we______________ him.
[A] would have telephoned
[B] must have telephoned
[CJ would telephone
[D] had telephoned

What kind of person is most likely to catch a cold？
[A] The person who has a mild fever for a few days.
[B] The person who carries viruses capable of producing colds.
[C] The person who spends most of his time indoors.
[D] The person who spends most of his time outdoors.

试析我国近代三大学制的合理因素及其对当代教育的启示。