某创伤病人，血压70／40mmHg，休克的原因可能是（）
A.失血
B.心脏压塞
C.神经源性休克
D.张力性气胸
E.以上均可
参考答案：E
阅读对话，选择正确的句子填空。
Jenny: Li Ming, this is my friend Kim. Kim, this is Li Ming.
Kim: How do you do ?
Li Ming: 1.________________________________
Kim: Where are you from ?
Li Ming: 2._______________________________
Kim: 3._________________________________
Li Ming: My city is Shijiazhuang.
Kim: When did you come to Canada ?
Li Ming: 4._______________________________
Kim: How old are you ?
Li Ming: 5._______________________________
Kim: I'm the same!
A. I'm from China.
B. I came on Monday.
C. I'm twelve.
D. What's the name of your city?
E. How do you do?
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