下列何种情况下易出现"三凹症"A.呼气性呼吸困难 B.吸气性呼吸困难 C.心源性呼吸

题型:单项选择题

问题:

下列何种情况下易出现"三凹症"

A.呼气性呼吸困难

B.吸气性呼吸困难

C.心源性呼吸困难

D.混合性呼吸困难

E.中毒性呼吸困难

考点:中西医结合执业医师诊断学基础症状学
题型:单项选择题

A man has got an old cat and a young cat. He likes them very much. A friend comes to see him and finds two holes(洞) in his door. One is big, the other is small.

“My dear friend”, he says, “why are there two holes in your door?”

“To let the cats in and out, of course.” The man says.

“But why are there two holes? I think one hole is OK.”

“How can the big cat go through(通过) the small hole?” says the man.

“That’s all right, but can’t the small cat go through the big hole?”

请根据短文内容,判断下面的句子意思是否符合原文,相符写T,不符写F。

小题1:The man has got a dog and a cat.

小题2: His friend comes to see the cats.

小题3:The two holes are for the man and the cats.

小题4: The two cats can go through the big hole.

小题5: The two cats are old.

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如图所示,绝缘光滑的半圆轨道位于竖直平面内,并处于竖直向下的匀强电场中,在轨道的上缘有一个质量为m,带电荷量为+q的小球,由静止开始沿轨道运动.下列说法正确的是(     )

A.小球运动过程中机械能守恒

B.小球在轨道最低点时速度最大

C.小球在最低点对轨道的压力为mg+qE

D.小球在最低点对轨道的压力为3(mg+qE)

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HMS板通过()接口与MP通信,上报本板状态。

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滚调是在曲牌中加入一些唱词和念白。加(),称();加唱词,称滚唱。

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资本主义经济危机中,有效需求明显不足,下列措施符合凯恩斯理论解决危机的方法是()

A.采取收支平衡的财政政策

B.采取赤字财政政策,扩大财政支出来增加投资

C.减少对失业者的补贴

D.减少各项财政开支

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