1、101.ProfessSmithProfessBrownwill_____ingivingtheclasslectures.A.exchangeB.alterC.shiftD.alternate[答案]D.alternate.[注釋]alternatevt.vi.輪流，交替發(fā)生或出現(xiàn)：Wetdaysalternatewithfinedays.(晴雨天交替更迭。)Theweathertodaywillalternatebetweenfin

2、ecloudy.(今天的天氣將是晴間多云。)shift般動(dòng)，移動(dòng)（vt.）；轉(zhuǎn)移到，遷移（vi.）；改變：1)Lendmeahtoshiftthepianowillyou(請(qǐng)幫個(gè)忙搬一下這臺(tái)鋼琴。)2)Theyhaveshiftedawayfromthisarea.(他們已從這一地區(qū)遷走了。)3)Thecidateisconstantlyshiftinghisopinionabouttheproblem.(這位競(jìng)選者在這個(gè)問(wèn)題上不斷改變

3、他的觀點(diǎn)。)exchange交換；exchange...f...用.......換......；alter(部分)修改。102.Packthecakeinastrongboxitmightget_____inthepost.A.splashedB.spiltC.crushedD.crashed[答案]C.crushed.appliances電器用具，facilities公用設(shè)備。equipment設(shè)備裝備，是集合名詞，指“設(shè)備”的總稱(chēng)，

4、只有當(dāng)數(shù)形式。instrument儀器。105.The_____ofthetreesinthewaterwasveryclear.A.mirrB.sightC.reflectionD.shadow[答案]C.reflection.[注釋]reflection此處意為“映在水中的倒影”，而不是“影子”或“陰影”，故不能用shadow。其他選擇均不合題意。106.One_____neededwhenmakingacakeisflourano