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【判断题】
同一计量元件的一对TA、TV的比差绝对值要尽量相等或相近,但符号要相同角差δI、δu的绝对值也要尽量相等或相近,符号却要相反
A.
正确
B.
错误
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【多选题】多功能电源测试仪可以测量哪些电源
A.
台式机电源
B.
一体机电源
C.
笔记本电源适配器
D.
服务器电源
【多选题】多功能电源测试仪可以测量哪些电源 ?
A.
台式机电源
B.
笔记本 电源 适配器
C.
一体 机 电源
D.
服务器电源
【单选题】The girls______a pizza and two drinks and took them to a dining table.
A.
brought
B.
ordered
C.
charged
D.
booked
【单选题】1990年4月,我军选派了5名军事观察员赴____执行联合国维和任务,开启中国军队参加联合国维持和平行动的序幕。
A.
联合国停战监督组织
B.
联合国柬埔寨临时权力机构
C.
联合国伊拉克-科威特观察团
【单选题】关于热原质,错误的叙述是
A.
大多由革兰阴性细菌产生
B.
是革兰阴性细菌细胞壁中的脂多糖
C.
注入人体或动物体内能引起发热反应
D.
可被高压蒸气灭菌破坏
E.
吸附剂及特殊石棉滤板可除去液体中大部分热原质
【单选题】It took them two years to (construct) the bridge.
A.
常数
B.
建造;绘制
C.
组成
【单选题】It took them two years to _________ the office building.
A.
construct
B.
construction
C.
constructional
【单选题】It took them two years to _________ the officebuilding.
A.
construct
B.
construction
C.
constructional
D.
constructed
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