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【单选题】
轴封的作用是
A.
回收部分蒸汽质量
B.
回收部分蒸汽热量
C.
减小轴端漏汽损失
D.
减小隔板漏汽损失
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【单选题】( )使风险的可能性转化为现实性
A.
A风险因素
B.
B 风险事故
C.
C风险增加
D.
D风险
【单选题】6 Part ⅠListening Comprehension Section A 7.
A.
Don't worry.
B.
All right.
C.
Good luck!
D.
Never mind.
【单选题】使风险的可能性转化为现实性的,称为( )
A.
风险因素
B.
风险事故
C.
风险损失
D.
风险代价
【单选题】6 Part Ⅰ Listening Comprehension Section A 2.
A.
Take care.
B.
My pleasure.
C.
It's great.
D.
This way, please.
【单选题】6 Part ⅠListening Comprehension Section B 11.
A.
Dealing with angry customers.
B.
Writing work reports.
C.
Giving presentations.
D.
Working on weekends.
【简答题】In this part, you are asked to write an essay based on the following chart. In your writing, you should 1)interpret the chart and 2)give your comments. You should write at least 150 words. Write your ...
【单选题】6 Part ⅠListening Comprehension Section A 3.
A.
See you tomorrow.
B.
Ok, it doesn't matter.
C.
Sorry, all our rooms are booked.
D.
Here is the room key.
【单选题】(    )使风险的可能性转化为现实性。
A.
风险因素    
B.
风险事故
C.
风险增加    
D.
损失
【单选题】6 Part ⅠListening Comprehension Section A 6.
A.
Coffee, please.
B.
I'm fine, thank you
C.
Your telephone number, please.
D.
Yes. Here you are.
【单选题】下列关于激素作用的错误叙述是()
A.
激素必须与受体结合才能起作用
B.
激素为第一信使
C.
cAMP为最常见的第二信使
D.
cAMP经激活蛋白激酶A起作用
E.
类固醇激素的作用较含氮激素快
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