GWD3-Q32

notidgen

Q32:

If S is a set of ten consecutive integers, is the integer 5 in S?

(1)     The integer –3 is in S.

(2)     The integer 4 is in S.

                  

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e，请nn指教～谢拉

bellamama

这个题我也做过。。。。

举反例就行，S是10个连续的数，假设最大的是4，然后其它的就是3，2，1，0，-1，-2，-3，-4，-5    ,也符合题意，但是5不在S里 ,两个条件都不能解出来，光一个更不能解出来了 ,所以选E