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问题 单项选择题

性偏差是指少年性发育过程中的不良适应，如过度手淫、迷恋黄色书刊、早恋、不当性游戏、轻度性别认同困难等，一般（）

A.不容易矫正

B.容易矫正

C.不属于性心理障碍

D.也属于心理障碍

答案

参考答案：C

单项选择题

桩周产生负摩阻力时，中性点的位置具有以下( )特点。

A．桩端持力层越硬，堆载强度和面积越大，中性点位置越低

B．桩端持力层越硬，堆载强度和面积越大，中性点位置越高

C．桩端持力层越硬，堆载强度和面积越小，中性点位置越低

D．桩端持力层越软，堆载强度和面积越大，中性点位置越低
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单项选择题

Water is (41) important of all the things we (42) and drink. Not many people understand this, (43) it’s quite true. The human body (人体) can go (44) food for a long time, but two (45) three days without water can usually (46) people die.
Many people don’ t understand how much water the human body needs to work well and many people do not drink (47) , even (48) hot weather.
Our body is (49) water, about 65% to 75%, ff we do not have enough water, we’ll (50) tired and many will get ill. So you see, how important water is to us all.

[A] and [B] but [C] because
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