题目内容

脚手架包括

A. 满堂脚手架
B. 外脚手架
C. 内脚手架
D. 综合脚手架

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大型机械设备进出场费中已包括往返一次的费用，机械运输路途中的台班费，不另计取。

A. 对
B. 错

It usually （） 7-21 days to reach your country.

A. spends
B. takes
C. costs
D. pays

You have to pay the extra () according to the real cost.

A. shipping
B. shipment
C. freight
D. shopping

I am sorry to （） you that we are not able to provide shipping service to your country.

A. inform
B. notice
C. advise
D. circular