患者男，58岁，有频发室性期前收缩史。心电图：多个导联有Q-T间

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问题多项选择题案例分析题

患者男，58岁，有频发室性期前收缩史。心电图：多个导联有Q-T间期延长。

上述药物可用于（）

A.室性期前收缩

B.室性心动过速

C.持续性心动过速

D.心房扑动

E.心房颤动

F.室上性心动过速

G.高血压

答案

参考答案：A, B, C

阅读理解

快乐阅读。选择正确的答案。

My family

My name is Tom. I am an American boy. I am twelve. My father is a worker. My mother is a teacker.

She's an English teacher. She's a good teacher. The students all like her. My sister's name is Linda. she's nine.

My sister and I are in the same (相同) school. We are good students.

1. My name is __________.[ ]

A. Tim

B. Tom.

C. American

2. I am __________.

A. Chinese

B. English

C. American

3. Linda is __________.[ ]

A. my sister

B. my friend

C. my brother

4. Tom and Linda are ___________.[ ]

A. in the same class

B. in the same grade

C. in the same school

5. My mother is __________.[ ]

A. a Chinese teacher

B. an English teacher

C. a drawing teacher

填空题

茶树为山茶科茶属的一种（）经济作物。