黄金首饰不是按克论价而是按件计价的定价方式叫什么?
参考答案:
一口价的标价模式
---Do you have any trouble if you ___________ this job?
---Well, I’m worrying about the working hours.
A.offer
B.will offer
C.are offered
D.will be offered
一个正方形周长是20cm,面积是______平方厘米.