求助大全123

meckychen · 发表于 2010-4-28 10:49:39

1.As a result of the ground-breaking work of Barbara McClintock, many scientists now believe that all of the information encoded in 50,000 to 100,000 of the different genes found in a human cell are contained in merely three percent of the cell’s DNA.
(A) 50,000 to 100,000 of the different genes found in a human cell are contained in merely
(B) 50,000 to 100,000 of the human cell’s different genes are contained in a mere
(C) the 50,000 to 100,000 different genes found in human cells are contained in merely
(D) 50,000 to 100,000 of human cell’s different genes is contained in merely
(E) the 50,000 to 100,000 different genes found in a human cell is contained in a mere
ANS：E
Why？
Thank you。

aeoluseros · 发表于 2010-4-28 21:34:21

通过mere排除A,C,D
前面的information是不可数名词，要跟is搭配.

minnieche · 发表于 2010-4-28 22:15:17

1,cell’s排除BD
2,主语information，谓语动词要用，is,排除A
3，原文是a human cell,C改变原文意思，排除

忽然忘了解脱 · 发表于 2010-4-28 23:19:04

我只能说。。。。。。。。。。。。。版主不愧是版主。。。。。。。。。。。。

小m月饼 · 发表于 2011-7-18 11:22:03

in a meret hree percent of the cell’s DNA该怎么解释 NN们解释下

求助大全123

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