同學們，如果你正在復習大學英語四級詞匯的字母D部分，請跟我來。先做題，再認真閱讀題后的講解?？纯词斋@如何。
1.The issue is how to of radioactive waste.
A.deal B.dispose C.disposal D.do
［答案與譯文］B.問題是怎樣處理放射性廢料。
［辨析及搭配］A.deal（with）處理；應付；做生意。例句：I have dealt with this company for more than a decade.我已經(jīng)與這家公司做了十多年的生意。B. dispose（of）處理；處置；除掉；去掉。例句：Man proposes，God disposes.謀事在人，成事在天。Dispose of these old newspapers！把這些舊報紙?zhí)幚淼簟.disposaln.處理；處置。D.do處理；整頓；解決（問題）。
2.The trend of brain drain does the developing countries degrees of harm.
A.diver B.diversify C.diverse D.diversity
［答案與譯文］C.人才外流的趨勢不同程度傷害著發(fā)展中國家。
［辨析及搭配］A.diver n.潛水員。B.diversify v.使多樣化。C.diverse adj.不同的。D.diversity n.多樣性。此處只能用形容詞diverse修飾名詞。
3.Whether he could obtain his diploma or not greatly him.
A.disturbed B.distinguished C.distresses D.disputes
［答案與譯文］A.是否能取得文憑極大地擾亂了他的心緒。
［辨析及搭配］A.disturb 擾亂；打擾。B.distinguish（between；from）區(qū)分；辨別。C.distress使悲痛；使憂傷。D.dispute 爭論；辯論；爭執(zhí)。
4.All had to stay in the open space，esp.at night， for the of the warning of an earthquake.
A.donation B.domination C.destination D.duration
［答案與譯文］D.在整個地震警報期間，大家只好（特別是在夜間）待在空曠的地方。
［辨析及搭配］A.donation 捐贈品；捐款。B. domination統(tǒng)治；控制；支配。C.destination 目的地。D.duration期間；持續(xù)時間。
5.The free market is with purchasers and merchants.
A.deliberate B.dense C.dependent D.desirable
［答案與譯文］B.自由市場上云集買賣雙方而一片繁忙。
［辨析及搭配］A.deliberate蓄意的；審慎的。B. dense（with）密集的；濃厚的；繁忙的。C.dependent依靠的；依賴的；以……而定。D.desirable值得要的；合心意的；悅人心意的。
6.Mr.Smith is used to reading his favorite academic over coffee.
A.digital B.digest C.digestion D.indigestion
［答案與譯文］B.史密斯先生習慣于邊喝咖啡邊讀他最喜歡的學術文摘。
［辨析及搭配］首先排除A.digital adj.數(shù)字的；數(shù)碼的。后面三個是同根詞：B.digest v.消化，領悟。n.文摘，摘要。C.digestion n.消化，領悟。D.indigestionn.消化不良。
7.Failure is the mother of success，so that hers hasn’t her，but encouraged her to redouble her exertions instead.
A.discharged B.discounted
C.discarded D.discouraged
