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标题: GWD 1 10 [打印本页]

作者: qwrersaa 时间: 2005-1-28 20:17 标题: GWD 1 10

Q10:

What is the value of (x - y)4?

(1) The product of x and y is 7.

(2) x and y are integers.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

答案是c，百思不得其解……题目中的是减号还是乘号

作者: sammen 时间: 2005-1-29 22:17

减号是选E的,但是为什么这里减号选C就不明白了.

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