依次的答案是ADAC
1.prevent ......doing 是“阻止做某事”的意思是
2.put out 是"扑灭"的意思
3.protect 是“保护”的意思
4.instead of 是“代替,取代”的意思,根据句意,应选instead of
1.A . (prevent/stop sb. from doing sth. 阻止某人做某事
keep sb . doing stth. 使某人一直做某事)
2.D. (put out扑灭 , work out 算出 , bring out 取出,, look out 当心,小心)
3. A. (protect 保护 prevent阻止 provide提供 pollute污染)
4. C . (as well as 和,也; . in order to 为了, instead of代替,而不是, in addition to除...之外)
2--4题都是根据单词或短语的意思来选择)
1 A
prevent sb (from ) doing sth {from可省略}
2 D 扑灭
3 A 保护
4 C 代替
1.A prevent sb.doing sth.阻止某人做某事
2.D put out 扑灭
3.A protect 保护
4.C instead of (用…)代替…, (是…)而不是…
1.A
2.D
3.A
4.C