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问题 填空题

一个等边三角形的周长是28.5厘米，高是6.4厘米，面积是______平方厘米．

答案

28.5÷3×6.4÷2，

=9.5×6.4÷2，

=30.4（平方厘米）；

答：面积是30.4平方厘米，

故答案填：30.4．

听力题

小题1:They had left the        (行李)at the station.

小题2:She had to tidy the classroom as         (惩罚)for being late.

小题3:The first step in the           (步骤)for making a kite is to build the frame.

小题4:Old people are usually more        (保守的)than young people .

小题5:He drove his car with        (谨慎).

小题6:A         (稳定的)government is essential to economic growth.

小题7:He whipped out a        (手帕)to bind up his finger.

小题8:She replied without          (犹豫).

小题9:           (删除)his name from the list.

小题10:The morning’s work was constantly,           (打断)by phone call.
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单项选择题 A1/A2型题

胰岛素的生理作用应除外（）

A.促进葡萄糖的利用

B.促进葡萄糖的转化

C.促进生长发育

D.促进糖原合成

E.抑制糖异生
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