问题
单项选择题 B型题
Einthoven设计了()
A.Ⅰ、Ⅱ、Ⅲ导联
B.aVR、aVL、aVF导联
C.V1、V2、V3导联
D.V3、V4、V5导联
E.V7、V8、V9导联
答案
参考答案:A
Einthoven设计了()
A.Ⅰ、Ⅱ、Ⅲ导联
B.aVR、aVL、aVF导联
C.V1、V2、V3导联
D.V3、V4、V5导联
E.V7、V8、V9导联
参考答案:A
完形填空。 | ||||
I got a letter from my sister yesterday. She lives in Sydney. In her letter, she said that she would 1 England next year. If she 2 , she will get 3 surprise. Now we 4 in a beautiful new house in the country. The house was finished five months 5 . In my letter, I 6 her that she could stay with us. The house 7 many large rooms and there is a big, lovely garden. It is a very modern house, so it looks strange 8 some people. It must be 9 modern house 10 that place. | ||||
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