单项选择题
话务员请对方稍候的用语,不恰当的选项是()。
A.Just a moment,please.
B.Would you hold the line,please?
C.Let’s keep in touch,please.
D.Don’t hang up,please.
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I’m afraid I didn’t()that. Could you say that again,please?
A.understand
B.listen
C.look
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Can you()me well? We have a poor connection.
A.understand
B.listen
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扑救()阶段的火灾,一般需要受过专门训练的消防人员才能完成。
A.初起
B.发展
C.猛烈
D.熄灭
