题目内容

Please answer the question ____.

A. To call the Electrical Engine monthly
B. To clean the dust monthly
C. To report to the leader monthly
D. To call the manufacturer monthly

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Please answer the question ____.

A. 180 watts
B. 215 watts
C. 200 watts
D. 30 watts

Please answer the question ___.

A. They played after work
B. They met Chief Engineer just before
C. They had done a repair work
D. They had a meeting just before

Please answer the question ____.

A. By using the clean cloth
By using the detergent spray
C. By using the inert gas
D. By using the compressed air

Please answer the question ____.

A. The emergency alternator is to be tested at blackout
B. The emergency alternator is to be tested each week
C. The emergency alternator is to be tested at full load
D. The emergency alternator is to be tested for 1 hour

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