1.Zhenzhou is --that city.A.twice as large as B.as large as

答案：A分析：考察倍数表达法,相应的表达方式有1。表示“几倍大小（长短；数量）”,由“倍数+ the size（length,amount……）”结构组成。例如：The earth is forth-nine times the size of the moon。地球是月亮的49倍大。2。表示“……比……大几倍”,由“倍数+形容词（副词）比较级”结构组成。例如：This box is three times bigger than that one。这个盒子比那个盒子大三倍。The grain output is 8 percent higher this year than that of last year。今年比去年粮食产量增加8%。3。表示“……是……倍”,由“倍数+ as +形容词+ as +”结构组成。例如：Our factory is twice as big as theirs。我们的工厂是他们的三倍。I have three times as many as you。我有你三倍那么多。[注] 一倍用once,两倍用 twice。4、还可以用by+倍数,表示增加多少倍。The production of grain has been increased by four times this year。今年粮食产量增加了4倍。 再问： 2。this coat is made __leather while that piece of paper is made __trees。 A。of; in B。from; of C。into; from D。of; from 3。we believe there is life somewhere in __universe,so we're planning to send another satellite into __space。 A。the; the B。the; / C。/; the D。/;/ 再答： 2、D可以看出原材料的用be made of ，不可以看出的用 be made from 故2题答案是D 3、B 可以看做固定搭配 in the universe ,space前不加冠词