What does Lawrence think of Angela?()
A. She works hard and does things carefully and seriously.
B. She is not skillful enough to deal with the consignment.
C. She is sufficiently skilled but not patient enough.
查看答案
Which department is Christy from?()
A. Business Development.
B. Customer Service.
C. After-sales Service.
Why does Christy ask Angela for the fax number?()
A. Christy wants to send the quotation.
B. Christy wants Angela’s name and address.
Christy wants to send the shipping order.
How does Angela feel about the service of Global Freight Forwarding Company?()
A. They are very professional and considerate.
B. They are professional but not patient enough.
C. They are unclear about many items of shipment.
事件A和B是独立的,当且仅当______ 。（说明：写定理的直接形式，不要写推论结果，不需要使用交集、并集等符号，和手写一样即可）
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