A______________ isapersonwhofindsitdifficulttostopworking.
A. teacher
B. multiwork
C. workaholic
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The ____________minimumwageinBritainwas€6.95in2017.
A. average
B. national
C. international
WorkersinBritainget3weeks'____________ayear.
A. allot
B. holiday
C. leave
Tobecomeapilot,youmust__________atleast1,000hoursof flyingtime.
A. clock
B. clock in
C. clock up
1、消息中有意义的内容称为。()。
A. 消息
B. 信息
C. 信号
D. 电信量