预防医院内感染的措施中,不恰当的是
【单选题】
侧柏叶的功效是( )
A.
凉血止血,化痰止咳,生发乌发
B.
收敛止血,止痢杀虫
C.
收敛止血,消肿生肌
D.
化瘀止血,活血定痛
E.
凉血止血,活血祛瘀
参考答案
参考解析
【单选题】
The defense works_______ long ago to keep the enemy away.
were built
has been built
had been built
was built