贝壳、甲壳、化石等类药物入汤剂宜（）
A.先煎
B.后下
C.布包煎
D.另煎
E.烊化兑服
参考答案：A
4.08吨=______千克．
---I’d like you to do the work with me.
---But I can _____ a lot more work when I'm on my own
A．get into
B．get through
C．get down
D．get off
