The first men to study the nature of electricity could not imagine that their experiments, carried on because of mere intellectual curiosity, would eventually lead to modern electrical technology, without which we can scarcely () contemporary life.

A. get hold of

B. conceive of

C. get the better of

D. take advantage of

我会按课文内容填空。

1．______对雾，_______对霜，_______对细雨，朝霞对夕阳。

2．我仿佛____________鸟儿的______________抬起头来，把目光投向____________的蓝天。