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问题 单项选择题

以下哪一项是电子商务的局限所在？（）

A.每天运转24小时

B.将分销商和供应商IT系统整合在一起

C.需要专门网络以及硬件设备

D.不断增长的市场范围

答案

参考答案：C

选择题

下列不属于巴西特有的活动是：

A．斗牛

B．桑巴舞

C．狂欢节

D．足球
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单项选择题

A damaged T-Boat that is unable to meet the requirementsof its Certificate of Inspection but is able to travel to a shipyard under its own power should（）.

A.make the trip only after obtaining a Permit to Proceed to Another Port for Repair，Form CG-948

B.get underway as soon as possible

C.hire a tug and pilot instead

D.request an Expiration Certificate if the vessel displays a tendency to sink
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