hedrug,notthedisease是动词killed的动作主体。而强调句又在整个句子中做动作show的宾语。D)为正确答案。22.Sometimesthestudentmaybeaskedtowriteabouthis_________toacertainbookorarticlethathassomebearingonthesubjectbeingstudied.mentB)reactionC)prehensionThecorrectanswer:BYouranswer:()讲评:本题应选b.reaction(to)n.“反应;反作用;反动,对抗”(如Ourreactiontoajokeistolaugh;Whatwasthecritic'sreactiontothebook?Hisreactiontothedoctor'streatmentwas,allinall,satisfactory.)comment(on)n.“评论,意见”impression(of)n.“印象,prehension(of)n.“理解(力);领悟”23.Thenewpresidenthopedtoflewprocedurestosavemoney.A)takeB)establishC)makeD)observeThecorrectanswer:BYouranswer:()讲评:本题应选b.establishvt.“建立,创办,设立;确立,使确认”(toestablishabusiness/school/hospital/diplomaticrelations;toestablishachurntosth;toestablishsb'sguilt/atheory)(procedure与动词establish/introduce/follow相搭配,不与take/make/observe搭配)