ACT常用于体外循环时对肝素用量的监测,用鱼精蛋白中和反应后应小于() A.130s

题型:单项选择题 A1型题

问题:

ACT常用于体外循环时对肝素用量的监测,用鱼精蛋白中和反应后应小于()

A.130s

B.20s

C.50s

D.400s

E.150s

考点:化学工程补给水处理补给水处理题库
题型:单项选择题 A1型题

已知a=log23.6,b=log43.2,c=log43.6则(  )

A.a>b>c

B.a>c>b

C.b>a>c

D.c>a>b

题型:单项选择题 A1型题

流行性脑脊髓膜炎的典型表现是()

A.黏液脓血便

B.米泔水样便

C.酒醉貌

D.皮肤巩膜黄染

E.皮肤黏膜出血点

题型:单项选择题 A1型题

劳务企业施工作业人员进入现场后,有项目部统一管理,必须遵循“()”的管理制度。

题型:单项选择题 A1型题

各种仪表及自动化设施管理应符合SY/T6069的规定,确保现场()性能完好和正确设置。

题型:单项选择题 A1型题

I shouldn’t let it bother me. It really doesn’t matter anyway. But it does bother me ! All those people are preparing to (21) a new century, a new millennium (千年) as well. And it just isn’t (22) !
Most of us schedule our lives by the Gregorian (23) . Our years are measured from the (24) of Christ. The first year of the first century is 1, or 1 A.D. The last year of that century is the year 100. Simple Yes! A century is 100 (25) long. A millennium is 1,000 years long, which is (26) ten centuries.
Since the last year of the first century is the year 100, the first year of the (27) century is 101. Follow that pattern, century by century and you’ll get my (28) . The year 2000 is the last year of the twentieth century. After all, (29) thousand means twenty hundreds. Twenty hundred years means twenty centuries. The year 2000 is the (30) , the final, the one that’s still here, year of the twentieth century!!!!
I know, I’m getting too (31) . But it isn’t fair, While most people will really be enjoying this coming (32) celebration, those of us in the know will be yawning. Everyone else will be (33) for the new millennium and we’ll be saying, "It’s not until next year."
I don’t agree with the (34) , "Ignorance is bliss." But in this case, perhaps it’s (35) .

A.hours

B.days

C.months

D.years

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