单选题：The energy companies launched urgent studies of the Arctic

题目内容：

The energy companies launched urgent studies of the Arctic environment. A．made
B．stressed
C．moved
D．started

参考答案：

答案解析：

The government warned the people of being careful about this

The government warned the people of being careful about this kind of contagious

分类：综合类题型：单选题

That uniform makes the guards look absurd.A．serious B．beautiful C．impressive D．r

分类：综合类题型：单选题

We were attracted by the lure of quick money.A．amount B．supply C．sum D．temp

分类：综合类题型：单选题

It's prudent to start any exercise program gradually at first,A．workable B．sens

分类：综合类题型：单选题

Nations that signed the Kyoto Protocol agree to________.A．pay attention to globa

分类：综合类题型：单选题