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【简答题】
空调热交换器中, 是用来散热的, 是用来吸热的。
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举一反三
【单选题】下列分析方法属于定性分析的是()。
A.
经验分析法
B.
百分比法
C.
价值指数法
D.
价值指数法
【单选题】听力原文:M: This is a one-way street. Didn't you see the sign? W: Sorry. I didn't. Q: What do we learn from the conversation? (7)
A.
The woman is driving too fast.
B.
The woman is driving at a slow speed.
C.
The woman has broken a traffic rule.
D.
The woman has parked her car in a wrong place.
【简答题】Didn't you see the man ______ I talked with just now?
【单选题】下列分析方法属于定性分析的是( )。
A.
价值指数法
B.
价值指数法
C.
经验分析法
D.
百分比法
【单选题】听力原文:M: This is a one-way street. Didn't you see the sign? W: Oh, I'm sorry, I didn't. Q: Who is the man most probably speaking to? (13)
A.
A passenger.
B.
A driver.
C.
A customer.
D.
A conductor.
【单选题】At the party, Eric oughtn't to _____ the joke. Didn't you see the principal was a bit _____? [     ]
A.
be telling; embarrassing
B.
tell;embarrassed
C.
have  told; embarrassing
D.
have told; embarrassed
【单选题】听力原文:M:Excuse me,Madam.Didn't you see the red light? May I see your driver's license,please? W:Oh,I thought I could make a right when it turns on red here. Q:What can we learn from the conversation? (...
A.
The man is a visitor and the city is new for him.
B.
It's forbidden to turn right when the light is red there.
C.
The woman didn't take driver's license with her.
D.
The man has already fixed the woman's car.
【单选题】对于一个Cp=1的过程,当产品质量特性值分布的均值和公差中心不重合时()。
A.
不合格品率增大,过程能力指数 Cpk 不变
B.
不合格品率增大,过程能力指数 Cpk 增大
C.
不合格品率增大,过程能力指数 Cpk 减小
D.
不合格品率不变,过程能力指数 Cpk 减小
【判断题】一般情况下,原电路功率不等于分电路各分量功率的叠加。 ( )
A.
正确
B.
错误
【判断题】绘制层次电路图,必须在同一个项目下
A.
正确
B.
错误
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