正常冠状动脉在运动负荷时其血流量较静息时增加()
A．1～2倍
B．3～5倍
C．6～7倍
D．8～9倍
E．10倍以上
参考答案：B
_______ winning Video of the Year, Lady Gaga also took home another seven prizes.
A．Owing to
B．Instead of
C．In addition to
D．According to
与“天癸”产生关系最为密切的物质是
A．肺气B．肝血C．心血D．肾精E．脾气
