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【简答题】
维生素D缺乏性手足搐搦症常见的致死原因是( )
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【单选题】平静呼吸时每次吸入或呼出的气体量称为
A.
潮气量
B.
补吸气量
C.
补呼气量
D.
余气量
E.
肺泡通气量
【简答题】What did her neighbors do that irritated Jane?
【单选题】Who else did the man want to invite?
A.
James.
B.
Jane.
C.
John.
【单选题】平静呼吸时每次吸入或呼出的气体量称为潮气量,成人约为
A.
5-6ml/kg
B.
6-8ml/kg
C.
8-12ml/kg
D.
12-15ml/kg
【简答题】幼儿园教育活动设计的原则是以 ____ 为核心,以 ____ 为前提,以 ____ 依据制定的。
【单选题】James didn’t attend the meeting and   .A.so did JaneB.neither did JaneC.Jane didn’t tooD.Jane did to
A.
James didn’t attend the meeting and ____. A.so did Jane
B.
neither did Jane
C.
Jane didn’t too
D.
Jane did too
【单选题】在电动机的继电接触器控制电路中,“互锁”环节的作用是 ( ) 。
A.
防止误动作时电源短路
B.
过载保护
C.
实现点动控制
D.
实现连续运行
【简答题】热继电器是专门用来对连续运行的电动机实现过载及断相保护,以防电动机因过热而烧 毁的一种保护电器,通常是把其( )触点串接在控制电路中。
【单选题】What did Jane want to find a job?
A.
To make more money for better clothes.
B.
To be independent.
C.
To make more friends.
D.
To find more pleasure with a job.
【简答题】听短文,根据文意为下列问题选择最佳答案。 1. What did Tom and Jane want to do one summer? [     ] A. They wanted to play in the train. B. They wanted to climb hills. C. They wanted to visit another city. 2. What happened ...
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