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AI、DI、DO分别表示()。
- A、开关量、控制量、模拟量
- B、模拟量、控制量、开关量
- C、开关量、模拟量、控制量
- D、模拟量、开关量、控制量
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更多 “AI、DI、DO分别表示()。A、开关量、控制量、模拟量B、模拟量、控制量、开关量C、开关量、模拟量、控制量D、模拟量、开关量、控制量” 相关考题
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新风机组实行集中监控,其中送风温度、冷却盘管水量调节、送风机运行状态和送风机启停控制的信号类型,依次为下列哪一项?( )A.AI,AO,DI,DO
B.DI,DO,AI,AO
C.AI,DO,DI,AO
D.AI,DI,AO,DO
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一空调机组承担某建筑物特定区域的空气温、湿度调节,图15-3为其监控系统图。
按图中15-3控制方案,选择一控制器具有6AI/4AO/12DI/4DO,对本机组而言,()点数不够。
A.Al; B.AO; C.DI; D.DO。
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How do I get to Cairo?()AI‘m sorry. I can‘t understand.BYou could catch the 9:30 flight and change at Paris.CI‘m afraid you have missed the flight.DI‘m glad to show you the way
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How often do you go dancing?()AI will go dancing tomorrow.BYesterday.CEvery other day.DI've been dancing for a year.
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Is it possible for you to work late tonight? ()AI like it.BI'll do that.CI'd love to.DI think so.
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Do you feel like going jogging with me?()AI want to.BIt doesn't matter.CLet's enjoy it.DI'd love to.
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Hello, Peter. What do you do?()AI am fine.BI am not sick.CI am a student from Bonn University.DI came from Bonn University.
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在MISU(PA-SS)配置中提供()路AI(AI1~AI14可以用做DI),()路DI和()路DO并提供外部传感器的供电电源。A、8;4;4B、16;8;8C、16;10;4D、16;16;8
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单选题A: ______, if I may. B: I’d rather you didn’t, because there is too much work to do in the office.A
I’d like to have a good time B
I’d like to have a day offC
I want to have a try D
I want to see a doctor
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单选题Hello, Peter. What do you do?()A
I am fine.B
I am not sick.C
I am a student from Bonn University.D
I came from Bonn University.
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单选题How often do you go dancing?()A
I will go dancing tomorrow.B
Yesterday.C
Every other day.D
I've been dancing for a year.
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单选题下列代码段inti=1,j=10;do{???if(i++--j)continue;}while(i5);执行完毕后,i和j的值分别是()。A
i=6?j=5B
i=5?j=5C
i=6?j=4D
i=5?j=6
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单选题我经常在艏楼做一些修理工作。()A
I usually keep watch on the bridge.B
I often do some repair work on the forecastle.C
I often paint on deck.D
I often do some repair work on the bridge.
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