题目内容

The passage mainly discusses______.

A. the importance of science in human development
B. the proper ways of teaching children science
C. the necessity for children to learn science
D. the correct attitude to science as a subject in primary education

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农产品是高需求弹性产品。()

Oh, what a nuisance! It______so easy for me to bring those photographs I wanted to show you, and I have left them on the table at home.

A. would have beer
B. had been
C. would be
D. was

Study the following bar chart carefully and write an essay in which you should 1) describe the bar chart, and 2) deduce the possible reasons for the fact. 3) Make a relevant prediction. You should write about 160-200 words neatly.

主要材料或构配件、设备进场后,监理项目部应对材料设备建立台账。()