问题
单项选择题
心输出量(CO)与肺循环关系哪一项是错误的()
A.CO增加高于肺动脉压(PA.增高时,PVR
B.CO减少而(PA.保持不变,有主动的肺血管收缩
C.CO增加而(PA.不变或降低时,有主动的肺血管扩张
D.CO增加时肺血多
E.CO增加时肺自身调节功能加强
答案
参考答案:E
心输出量(CO)与肺循环关系哪一项是错误的()
A.CO增加高于肺动脉压(PA.增高时,PVR
B.CO减少而(PA.保持不变,有主动的肺血管收缩
C.CO增加而(PA.不变或降低时,有主动的肺血管扩张
D.CO增加时肺血多
E.CO增加时肺自身调节功能加强
参考答案:E
完成对话。 | |
M: Is that your new pen friend, Sophie? W: Yes, it is. M: Oh, 1_____. W: Her name is Maria. M: And where is she from? W: Um, 2 _____. M: Where does she live? W: 3_____. M: Does she have any brothers or sisters? W: 4_____. She has two brothers and a sister. M: 5_____. W: Yes, she can. She can speak Spanish, too.
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