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问题
单项选择题 A1/A2型题
引起左室后负荷增高的主要因素是()。
A.血细胞比容增大
B.主动脉瓣关闭不全
C.体循环高压
D.肺循环高压
E.回心血量增加
答案
参考答案:
C
补全对话,情景问答
选择正确的答案,补全对话。(把序号写在横线上)
Sarah:
Jane: Thank you.
Sarah:
Jane: Oh, it is nice. I like it. Have some
and drink some
, please.
Sarah: Thank you.
Jane:
A. juice
B. You are welcome.
C. Happy birthday to you!
D. cakes
E. This gift is for you.
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填空题
金属能够吸引钢铁一类物质的性质,称为()。
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