试题与答案

正常心室功能曲线不出现降支的原因是()A.心肌的伸展性较小,静息张力较大 B.心肌的

题型:单项选择题

题目:

正常心室功能曲线不出现降支的原因是()

A.心肌的伸展性较小,静息张力较大

B.心肌的贮备能量较多

C.心肌的静息张力较小

D.心肌的伸展性较大

E.心肌收缩的潜在能力较大

答案:

参考答案:A

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题型:写作题

看图写句。

根据每题所提供的情景和提示词写一个与图画内容相符的句子。(要求用上提示词)

    

           1                        2                        3                           4                          5

1. (Jane, like)                                                                                                                  

2. (good, eat)                                                                                                                  

3. (we, tomorrow)                                                                                                           

4. (Jack, now)                                                                                                                 

5. (Lily, school, yesterday)                                                                                                

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