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不能加定冠詞the,故選B。D.C.B. birthday. A.20.Mr. King bought his son a new bike as a gift for hismore than twice,表示數(shù)量,放在as … as結(jié)構(gòu)前,是……的兩倍多,故選D。D.twice as many asB. vegetables per person today as they did in 1910. A.19.Americans eat應該是 three fourths ,故選D。Three fourths【答案】 D 【解析】【分析】句意:世界上四分之三的書報是用英語寫的。C.Three of quarterss books and newspaper are written in English. A.the first修飾基數(shù)詞,表示前幾個。first,最初的,形容詞,the first+基數(shù)詞,表示前幾個,故選D。the first two【答案】 D 【解析】【分析】句意:——我認為《舌尖上的中國3》不如前兩個好。first twothe two firsttwo first. 【點評】考查數(shù)學詞表達,注意平時識記確切數(shù)字與非確切數(shù)字的表達。two millions of【答案】 B 【解析】【分析】句意:Tim喜歡收集硬幣,他已經(jīng)得到了它們中的數(shù)百萬。two million ofmillions ofmillion of16.Tim likes collecting coins, and he39?!军c評】考查基數(shù)詞hundred的用法。hundred,百,基數(shù)詞,表示具體的數(shù)量,其前要用基數(shù)詞;hundreds of +可數(shù)名詞復數(shù),表示不確定的數(shù)量,固定短語。D.C.B.15.There were about six___________ students in the school building during the earthquake. A.four基數(shù)詞后用thousand的原形,分數(shù)表達形式是分子是基數(shù)詞,分母是序數(shù)詞,分子大于一,分母用復數(shù)形式,故三分之二是two thirds , 故選A。 Two third【答案】 A 【解析】【分析】句意: 我們學校的學生人數(shù)大約是四人。D. Two thirds Two thirdC.B.thousand。s fifties。 【點評】考查數(shù)詞的用法及固定搭配。in one39??栺R克思在他五十多歲時開始學習英語。D.C.B.s never too old to learn. Karl Marx began to learn English in his ________. A.注意hundred和數(shù)字連用時用單數(shù)。hundred和數(shù)字連用用單數(shù),兩百是two hundred,學生和邀請之間是被動關(guān)系,用被動語態(tài),根據(jù)可知是一般過去時,所以用一般過去時的被動語態(tài),一般過去時的被動語態(tài)是was/were+及物動詞的過去分詞,students是復數(shù),用 were invited,故答案為B。hundred of。hundreds of。hundred。hundreds。 【點評】考查數(shù)學詞的表達,注意平時識記表示確切數(shù)字用基數(shù)詞+million,表示幾百萬;表示非確切數(shù)字時用millions of,數(shù)百萬。表示確切數(shù)字用基數(shù)詞+million,表示幾百萬;表示非確切數(shù)字時用millions of,數(shù)百萬,固定搭配。D.C.B.11.In 2010, ___________ people from all over the world came to Shanghai to see the World Expo. A. 【點評】考查數(shù)詞和名詞的用法。sixteenyearolds: 十六歲的孩子(青少年),是名詞性短語;sixteenyearold:通常只做形容詞用,十六歲的;sixteen years old:十六歲。D.SixteenyearoldsB.Sixteenyearold10.s+兩位數(shù)的整數(shù)復數(shù)形式,在某人多大歲數(shù)時 , 故選D。 in their fifties【答案】 D 【