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Emergency line operators must always calm and make sure that they can get all th

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Emergency line operators must always calm and make sure that they can get all th

Emergency line operators(接线员) must always _____ calm and make sure that they can get all

the information they need to send help.

A．growB．remainC．appearD．look

试题答案

B

解析

标签：suremakeandcanthey

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