试题与答案

If tank X contains only gasoline, how many

题型:单项选择题

题目:

If tank X contains only gasoline, how many kiloliters of gasoline are in tank X ?()

(1)If  of the gasoline in tank X were pumped out the tank would be filled to  of its capacity.

(2)If 0.75 kiloliter of gasoline were pumped into tank X, it would be filled to capacity.

A.条件(1)充分,但条件(2)不充分.

B.条件(2)充分,但条件(1)不充分.

C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.

D.条件(1)充分,条件(2)也充分.

E.条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.

答案:

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