180的3倍是多少?
180×3=540.
答:180的3倍是540.
--- How cool you look in this shirt! How much did you ______ on it?
---Not very expensive. It’s just one hundred yuan.
A.buy
B.pay
C.cost
D.spend
刺猬皮宜采用的炮制方法是()
A.麸炒
B.滑石粉炒
C.米炒
D.蛤粉炒
E.土炒