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【单选题】
半导体式应变片在外力作用下引起其电阻变化的因素主要是()
A.
长度
B.
电阻率
C.
截面积
D.
几何尺寸
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【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】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、制订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~Ⅲ
B.
Ⅰ~Ⅳ
C.
Ⅰ+Ⅱ+Ⅳ
D.
Ⅱ~Ⅳ
【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】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.搜集和评估保安威胁; Ⅲ.制订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~Ⅲ
B.
Ⅰ~Ⅳ
C.
Ⅰ、Ⅱ、Ⅳ
D.
Ⅱ~Ⅳ
【简答题】关门领是指第一颗纽扣扣合的领子统称,按照领宽和领座的搭配不同,大致可分为四类:立领、平领、 和衬衫领
【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. 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.
【判断题】洗衣机中带传动所用的V带是专用零件
A.
正确
B.
错误
【简答题】分度为1mm/50的游标卡尺如何度数?
【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.搜集和评估保安威胁;III.制订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~Ⅲ
B.
Ⅰ~Ⅳ
C.
Ⅰ、Ⅱ、Ⅳ
D.
Ⅱ~Ⅳ
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