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【多选题】
测量电压时,正确的是A.
测量蓄电池电压采用直流电压档
B.
测量家庭用电选用交流电压档
C.
测量电压应串联
D.
选择合适量程
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皮皮学刷刷变学霸
举一反三
【单选题】船舶保安体系应具备以下___功能。 I.明确船舶保安组织结构及职责 II.收集和评估保安威胁 III.制定并完善船舶保安计划 IV.通过培训、演练和演习,确保熟悉保安计划
A.
Ⅰ+Ⅱ+Ⅲ
B.
Ⅱ+Ⅱ+Ⅲ+Ⅳ
C.
Ⅰ+Ⅱ+Ⅳ
D.
Ⅱ+Ⅲ+Ⅳ
【单选题】What happened when Mrs. Grey came back from work that evening?
A.
A policeman was waiting for her.
B.
She had another accident.
C.
She couldn't find a place to park her car.
D.
The young man was waiting for her in his car.
【单选题】What happened to Georgiana when she as taken from school to Ramsgate a year ago?
A.
She was taken very good care of by Mrs Younge.
B.
She fell in love with Mr Wickham there.
C.
She was persuaded to elope with Mr Wickham.
D.
She went on a journey with Mr Wickham.
【简答题】基于文件系统的概念,可以把数据组成分为 数据项 、 和 三级。
【单选题】What happened to Mrs. White after she was taken back to the store?
A.
She was questioned by the police.
B.
She was shut in a small room for 20 minutes.
C.
She was insulted by the shoppers around her.
D.
She was body-searched by the store manager.
【单选题】What happened to Mrs. Rosen on the boat journey to Sweden?
A.
She got seasick.
B.
She cried all the way across the ocean.
C.
She helped Uncle Henrik with the fishing nets.
【单选题】What happened to Mrs. Greys car one morning?
A.
It was pulled away by the traffic polices.
B.
It was driven away by a young man.
C.
It ran into another car and was damaged.
D.
It was not parked at the railway station.
【简答题】分度为1mm/50的游标卡尺如何度数?
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