工作场所内安全照明的照度不宜低于该场所一般照明照度的7%。()
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【C2】
A. in which
B. that
C. in that
D. when
照明系统中，每一单相回路不宜超过20A，灯具数量不宜超过25个。()
A. 正确
B. 错误
Normal 0 7.8 磅 0 2 false false false
A. present a positive image to prospective customers
B. support its employees with children to take care of
C. attract young people with IT expertise to work for it
D. reduce operational expenses of a second office
Normal 0 7.8 磅 0 2 false false false
A. more employees work to full capacity at home
B. employees show a growing interest in small businesses
C. more businesses have adopted remote working solutions
D. attitudes toward IT technology have changed
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