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问题 选择题

绝对值小于3的所有整数的积是（  ）

A．6

B．－36

C．0

D．36

答案

答案：C

题目分析：本题中绝对值小于3的整数其中有0，故，所有整数的乘积是0，故选C

点评：此类试题属于难度一般的试题，考生在解答此类试题时一定要注意整数中的特殊值，从而分析出本题的解题思路

单项选择题

脑疝可能出现在颅内压大于（）。

A、15mmHg

B、20mmHg

C、25HmmHg

D、30mmHg
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问答题

(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．

Automobile A is traveling at two-thirds the speed that Automobile B is traveling. How fast is Automobile A traveling
(1) If both automobiles increased their speed by 10 miles per hour, Automobile A would be traveling at three-quarters the speed that Automobile B would be traveling.
(2) If both automobiles decreased their speed by 10 miles per hour, Automobile A would be traveling at half the speed that Automobile B would be traveling.
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