题目内容

心电图在临床上最大价值是诊断

A. 心律失常
B. 心肌梗死
C. 心绞痛
D. 心脏病

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一般给心梗病人做心电图时做（）导联

A. 12
B. 18
C. 15
D. 9

下面哪个可以反应房室传导

A. PR间期
B. P波
C. ST段
D. QT间期
E. QRS段

Dali State was destroyed by Emperor Kubla Khan in 1255. Since then, the capital of Yunnan Province moved from Dali to Kunming.

A. 对
B. 错

Cangshan Road, also called “Yang Ren Jie”, literally means foreigners’street. It is famous for its Chinese and western-style gardens.

A. 对
B. 错