粗加工处理
参考答案:
也叫粗纠正,仅做系统误差改正。
The contract is very important for both of you, so studying it ________before signing is necessary.
A.in return
B.in exchange
C.in detail
D.in turn
蒲黄、牡丹皮、莪术等都有兴奋子宫的作用,孕妇慎用()