强烈提示患者左心功能衰竭的体征是
A．心尖部第一心音增强
B．A2亢进
C．舒张早期奔马律
D．开瓣音
E．心包叩击音
参考答案：C
The mother insisted that her child ____still alive and that she____ to the hospital at once.
A. was; was sent B. was; be sent C; should be; should be sent D. be; be sent
拔罐法的作用不包括（）。
A.扶正固本
B.消积导滞
C.解毒泄浊
D.消肿止痛
E.祛腐生新
