心肺复苏时，下列哪种给药途径不适合
A．肌内注射
B．静脉注射
C．气管内注射
D．心内注射
E．以上都不是
参考答案：D
Mr. Black would rather ______ at home than ______ out for dinner. [ ]
A．eating; going
B．to eat; to go
C．eats; goes
D．eat; go
流感有哪些流行特征?
