OG 176

dajiqi

OG 176 中. 正确答案为E

E. the 50,000 to 100,000 different genes found in a human cell is contained in a mere

在这里的MERE前为什么要加上" a " 呢??

请指教

dreadpower

能把具体题目帖出来吗？？

[此贴子已经被作者于2004-2-3 22:47:04编辑过]

cdoublesok

176. 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

CEIBS_MBA2005

becuase it is a idiomatic expression. you are supposed to keep this examply in your mind and next time when you encounter such problem, you would nver feel dizzy.