a、exploited 开采,开拓
The area has been exploited for oil .
b、explored 探险, 探测, 探究
The Satellite explores the space for ET.
c、exploded 爆炸, 爆发,
When the boiler exploded many people were hurt by the steam
d、explosive 爆炸(性)的, 爆发(性)的
The C4 is an explosive bomb.
应该选择 C
其他2个问题楼上回答的对
34选b,表示爆炸的意思。
35选c,从段落中正数第5排那段话中(Indians used sign language when they met strangers. In this way, they could find out whether the stranger was a friend or an enemy.)得知。
36选C,因为问题是:你在忙些什么?回答C最符合,回答的是:我在准备这次考试。