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【判断题】
当IS曲线右移且LM曲线斜率不变时,IS曲线越陡,财政政策效果越小。( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】新生儿复苏时以下哪种情况需要气管插管 ( )
A.
出生后复苏1分钟,心率<80次/分
B.
羊水Ⅲ度,Apgar1分钟评分9分
C.
怀疑膈疝
D.
产重1600 g的新生儿复苏时
E.
孕周35周,1分钟评分5分,5分钟评分8分
【简答题】受压构件按轴向压力作用线与构件形心轴是否重合可以分为______、______构件,其中偏心受压构件又可分为______、______构件。
【简答题】Lesson 10 is ______ than lesson 9. A) much interesting B) much more interesting C) most interesting D) more much interesting
【单选题】听力原文： In this lesson, I want to talk about the history of The White House. At first, most Americans didn't think there was anything particularly special about the White House. Few had ever seen it or ...
A.
They didn't care.
B.
They hated it.
C.
They loved it.
D.
They have mixed feelings.
【多选题】结构设计的基本内容和原则和方法包括
A.
确定电机的总体结构型式，包括防护型式、轴承型式和数目、轴伸型式、安装方式、通风系统等
B.
确定零部件的结构型式、材料、形状、尺寸、加工精度、形位公差、表面粗糙度和技术要求等
C.
确定某些零部件之间的机械连接方式、配合种类等
D.
核算零部件的机械性能
【单选题】This lesson is _______ than that one, but that lesson is _______ than this one. [ ]
A.
more funny, more much difficult
B.
funnier, difficulter
C.
the funniest, the difficultest
D.
much funnier, much more difficult
【单选题】新生儿复苏时以下哪种情况需要气管插管
A.
出生后复苏1分钟，心率<80次/分
B.
怀疑膈疝
C.
产重1600g的新生儿复苏时
D.
孕周35周，1分钟评分5分，5分钟评分8分
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