GMAT GWD管衛(wèi)東 第四套 要考試了 拜謝!
Q7:
If x(x - 5)(x + 2) = 0,is x negative?
(1)\x05 x2 – 7x ≠ 0
(2)\x05 x2 –2x –15 ≠ 0
\x05
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:
我選了B
Q35:
If n is a positive integer,which of the following is a possible value of |56 - 5n|?
A.\x057
B.\x059
C.\x0512
D.\x0515
E.\x0520
Answer:
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我選了A
這兩題都覺(jué)得自己是對(duì)的啊,其實(shí)都是很簡(jiǎn)單的題,有人幫我看一眼么?