刺激性强，渗透压高的溶液常采用的给药途径是：

A．皮下注射
B．口服
C．以上均不是
D．静脉注射
E．肌内注射

—John isn’t a football coach, is he?

—__________.

A．No, but he was

B．Yes, he isn’t

C．Yes, he wasn’t

D．No, he is