GWD的DS题一道

herborist

想了很久，还是没想通，因为用的是31套的题，论坛里的总结链接对不上号

Q30:

Joanna bought only $0.15 stamps and $0.29 stamps.  How many $0.15 stamps did she buy?

(1)       She bought $4.40 worth of stamps.

(2)       She bought an equal number of $0.15 stamps and $0.29 stamps.

            

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.

Answer: A/D

前面是我选的答案，后面是参考答案，不知道为啥条件2也能求出来

to_lucy

think should be A...

[此贴子已经被作者于2008-12-13 23:27:26编辑过]

synn

是不是答案错了，我也做过这题，貌似答案是A