【題目】It is important to keep industrial waste from entering the rivers and lakes. If we do not do so, efforts to protect the environment will ____________.

A.Go down the drainB.suck it and see

C.make the headlinesD.smooth the way

【答案】A

【解析】

考查習(xí)語。句意：防止工業(yè)廢物進(jìn)入河流和湖泊是很重要的。如果我們不這樣做，保護(hù)環(huán)境的努力就會(huì)付諸東流。A. go down the drain枉費(fèi)心機(jī)；B. suck it and see試試看；C. make the headlines成為頭條新聞；D. smooth the way為……鋪平道路。根據(jù)“If we do not do so,”可知，如果我們不防止工業(yè)廢物進(jìn)入河流和湖泊，保護(hù)環(huán)境所做的努力就會(huì)白費(fèi)了。故選A。

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