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【单选题】
以下关于意识障碍的描述哪一项正确A.
意识模糊者无刺激时处于类似睡眠状态，正常声音刺激可唤醒
B.
嗜睡者无刺激时处于类似睡眠状态，对正常声音刺激无反应，疼痛刺激可唤醒
C.
昏睡者丧失角膜或呕吐反射
D.
谵妄者表现为定向力障碍，躁动不安，注意力显著缺失
E.
迟钝者心理运动反应减慢，定向力丧失
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【判断题】空警200警机创造了世界预警机发展史上的9个第一,突破100余项关键技术,累计获得重大专利近30项,是世界上看得最远、功能最多、系统集成最复杂的机载信息化武器装备之一。
A.
正确
B.
错误
【单选题】( ) 预警机 创 造了世界预警机发展史上的9个第一,突破100余项关键技术,累计获得重大专利近30项, 是世界上看得最远、功能最多、系统集成最复杂的机载信息化武器装备之一。
A.
空警1999
B.
空警-2000
C.
空警-2001
D.
空警-2002
【单选题】Why is it necessary to extend ventilators of gasoline powered vessels to the bilges ________．
A.
To keep them dry，and thus easier to clean
B.
To remove fuel vapors which are heavier than air
C.
To provide adequate air to the engines
D.
To cool the machinery areas
【单选题】第二篇Listening Comprehension: Why is it necessary to give a coin to someone when you
A.
11：第二篇Listening Comprehension: Why is it necessary to give a coin to someone when you give him a present with a sharp edge or point? A.To specially celebrate his birthday.
B.
To express some special meaning which you dare not tell directly.
C.
To wish for a long-lasting friendship.
D.
To wish your friend good luck in his life.
【单选题】Why is it necessary to limit population even in Europe and America?
A.
They can save more to meet the needs of underdeveloped world.
B.
Europe and America shouldn't shirk the responsibility of the whole world.
C.
The number of people in Europe and America is no less than that in underdeveloped world.
D.
Europe and America consume a far greater proportion of the world's resources and food.
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