开窍药内服多入()。
A.煎剂
B.先煎
C.久煎
D.丸散
E.烊化
参考答案:D
Although we are young, ______ we can still do something to help them.
A.but
B./
C.and
D.however
有的旅游者到某地后,希望亲友随团活动甚至到外地去旅行游览,导游员应先征得领队和旅游团其他成员的同意。()
A.正确
B.错误