Q18

In contrast to environmentalists proposals to limit emissions of certain

pollutants, the administration proposed calling for mandatory restrictions of

only three such pollutants from power plants-mercury, sulfur dioxide, and

nitrogen oxides-and the plan would delay such cuts until 2010 or later.

A.     administration proposed calling for mandatory restriction of

B.     administration proposed a call for mandatory restrictions, including those for

C.     administration, proposing mandatory restrictions on

D.     administration’s proposal was a call for mandatory restrictions, which include

administration’s proposal would call for mandatory restrictions on

我选E，答案是D