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标题: OG 176 [打印本页]

作者: miaomiao2004 时间: 2004-8-13 04:03
标题: OG 176

176176. 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 cells' 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

答案是E, 为什么50，000前面要加the? 请牛人不吝赐教！谢谢！

作者: horsefish 时间: 2004-8-13 04:20

以下是引用miaomiao2004在2004-8-13 4:03:00的发言：

答案是E, 为什么50，000前面要加the? 请牛人不吝赐教！谢谢！

加the表示全部

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