更多“指令标志的基本形式为圆形和相应文字。”相关的问题
滑坡、潜蚀、冻胀、翻浆等不良地质现象其共同的影响因素是()
A.风
B.水
C.温度
D.湿度
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重症营养不良时,其体重低于正常体重的()
A.15%
B.20%
C.30%
D.10%
E.40%以上
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以下关于项目配置管理的描述中,错误的是______。
A.版本管理有助于快速准确地查找到配置项的任何版本
B.基线通常对应于开发过程中的里程碑,一个产品可以有多个基线
C.动态配置库用于管理基线和控制基线的变更
D.版本管理包括配置项状态变迁规则、配置项版本号标识和配置项版本控制
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雅量人格体现了魏晋名士在人格修炼上的执着追求。
A . 正确
B . 错误
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张衡因制造水平很高,被尊称为()
A.大圣
B.木圣
C.铁圣
D.怪圣
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局域阔的高层目前没有形成统标准,其低层(物理层和数据链路层)采用的标准是()。
A.OSI B.SNA C.IEEE802 D.WindowsNT
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绕法为1:1的电梯,轿厢升降速度比曳引钢丝绳的速度减小一半,而载重量却可以增加一倍。
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Cloze 13 A farmer had some little dogs to sell. As he was putting up an advertisement on the fence of his yard, a 1 happened to pass by. “I want to 2 one of your dogs, sir.” “Well, ”said the farmer, “these dogs come from fine parents and cost a lot of 3 .” The boy 4 his head for a moment. Then he reached deep into his 5 and pulled out some change. “I’ve got thirty-nine cents(美分). Is that 6 to take a look? ” “— 7 , ”said the farmer. And with that he let out a whistle(口哨), “Here, Dolly!” Dolly ran out of the doghouse 8 by four little dogs. The boy’s eyes danced with joy. As the dogs made their way to the fence, the little boy noticed something else moving inside the 9 .Slowly another little dog 10 ; this one much smaller. It was doing its best to 11 … “I want that one, ”the little boy said. The farmer said, “Son, don’t want that dog. He will 12 be able to run and play with you like the other dogs would.” The boy rolled up(卷起) one leg of his pants and showed a steel(钢) 13 .Looking back up at the farmer, he said, “You see, sir, I don’t 14 too well myself, and he will need someone who 15 .”
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青光眼及前列腺肥大者、高热者禁用()
A.胺碘酮
B.硫酸镁
C.阿托品
D.硝普钠
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采用收入法核算的国内生产总值的构成项目有()
A.政府购买
B.生产税净额
C.净出口
D.固定资产折旧
E.劳动者报酬
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影响国际资本流动的因素有( )。
A.财政赤字与通货膨胀B.资产分散化C.政府的经济政策D.政治、经济以及战争风险E.资本的需求与供给
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急救医疗中心至少要设有()。
A、一室四科
B、一室三科
C、二室二科
D、一室二科
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如图所示,在长直导线AB内通有电流I1,有限长导线CD中通有电流I2,AB与CD共面且垂直, 求: (1)导线AB在空间的磁场分布; (2)CD受到AB的磁力; (3)若CD自由,则将如何运动?
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