搜题请搜索小程序“爱下问搜题”
问题
单项选择题
强心苷引起的传导阻滞可选用（）.
A．地高辛
B．阿托品
C．硝普钠
D．卡托普利
E．洋地黄毒苷
答案
参考答案：
B
选择题
给图片选择正确的句子。（只填序号）
( ) ( ) ( ) ( ) ( ) ( ) ( )
1. Miss Zhang is in the office.
3. She is in the washroom.
5. They are in the classroom.
2. Jenny is in the gym.
4. The boy is in the library.
6. This is my school.
7. Danny is in the hall.
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判断题
钨极直径太小、焊接电流太大是产生未焊透的原因之一。( )
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