集散控制系统(DCS)的定义是什么?

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问题:

集散控制系统(DCS)的定义是什么?

考点:甲醇装置操作工压缩操作压缩操作题库
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—“Could I see Doctor Huang tomorrow?” the patient asked.

—“     ” the nurse said politely, “He is only available today since this evening he will fly to Boston for a three-day meeting.”

A.Not likely.

B.Not exactly.

C.Not nearly.

D.Not really.

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补全对话(共5小题,每小题1分,满分5分)

Pinky: Hello, Ann! This is Pinky. How was your weekend?

Ann:  小题1: 

Pinky: Your whole family?

Ann: Yes, all of us.   小题2: 

Pinky: I didn’t know that was your favorite. It’s mine, too.

Ann:   小题3:__, but we started dinner late. My brother Paul’s car broke down. He and Jennifer got there after nine. We were all feeling very hungry by then.

Pinky: I thought his car was a new one. What was the trouble?

Ann:   小题4:__ Paul says that new cars are not as good as old ones. He says their steering wheels are not so good.

Pinky: By the way, Ann. Can you do me a favor? My computer doesn’t work. Can I use yours for several days?

Ann: Sorry, Pinky, but I’ve lent it to Nancy.   小题5:__ I’m sure she’ll lend you hers.

A.Nancy is now busy preparing for the examination next week.

B.We went to our favorite restaurant, the Golden Crab.

C.I don’t know.

D.Why don’t you ask Emily?E.The food was good as usual.

F.Wonderful. We had a family dinner.

G.We had a wonderful football match with the league from Grade 2.

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备受关注的重庆司法局原局长文强等人涉黑案5月21日二审宣判,法院依法判处文强死刑、剥夺政治权利终身、并处没收个人全部财产。这表明[ ]

①在我国,法律面前人人平等

②法律制裁违法犯罪行为

③法律是专门打击黑恶势力的

④我国坚持依法治国

A、①②③

B、②③④

C、①②④

D、①③④

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关于肾上腺危象,下列说法不正确的是()

A.常发生于感染、创伤等应激情况下

B.可有恶心、呕吐、腹泻的表现

C.可有精神失常

D.可有高血糖症

E.可有低血钠症

题型:问答题 简答题

在食品的质量要素中,居于第一位的是()

A.风味

B.功能性

C.安全性

D.营养

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