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问题 单项选择题

关于糖皮质激素对代谢的影响，下列哪项是错误的？（）

A．促进肝外组织蛋白质分解

B．促进肾保钠、排钾、排水

C．促进糖异生

D．减少外周组织对葡萄糖利用

E．促进全身各部位的脂肪分解

答案

参考答案：E

听力题

根据下列短文内容，在短文后的空格处填上一个恰当的词，使短文完整、通顺。

During the day we work and play. At night we sleep.  Our body rests and grows most while we  78 asleep.  79 the morning we are ready to work and play again. Children who are tired usually need more sleep. We can study better after we have  80  rest. Boys and girls who are eight or nine years old 　 81  ten hours of sleep every night.

Our body needs fresh air when we sleep.　 82  we do not get enough fresh air, we will feel tired when we wake up. We should    83  our windows at night, and we can have a lot of fresh air. Cool air is better  84  warm air. Boys and girls who want to be 　 85  must get pleny of sleep.
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单项选择题

在关系模式R分解成数据库模式ρ时，谈论无损连接的先决条件是（）。

A．数据库模式ρ中的关系模式之间有公共属性

B．保持FD集

C．关系模式R中不存在局部依赖和传递依赖

D．存在泛关系
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