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【单选题】
以下选项中,不是Python语言基本控制结构的是
A.
跳转结构
B.
顺序结构
C.
循环结构
D.
选择结构
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【单选题】听力原文:W: What does your friend do for a living? M: He's one of these people who give legal advice. Q: Who is the man's friend? (17)
A.
A lawyer.
B.
A teacher.
C.
A soldier.
D.
A doctor.
【单选题】听力原文:M:How can I get to work without a car? W:Why don't you call,a taxi? Q:What does the woman suggest the man do? (8)
A.
Call a friend.
B.
Take a taxi.
C.
Work on his car.
D.
Walk to work.
【单选题】W: How about your party last week? M: It was pretty successful and not a single friend was absent. What does the woman mean?
A.
One friend was absent from the party
B.
All her friends were present at the party
C.
Not all her friends participated in the party
D.
All her friends took partners to the part
【单选题】M: Excuse me, where can I find the manager in this building? I need to speak to him right now. W: Sorry, I can’t help you. I’m not familiar with this building. My friend lives here. 22. What does the ...
A.
She is a visitor.
B.
She just moved in here.
C.
She knows the manager.
D.
She is asking the way.
【判断题】萃取塔发生液泛的原因是萃取器的通量过大。
A.
正确
B.
错误
【多选题】下列说法正确的是:
A.
电阻R 的单位:欧姆, 电导G的单位:西门子 S。
B.
欧姆定律只适用于线性电阻。
C.
伏安特性曲线不是过原点的直线,称为非线性电阻元件。
D.
线性电阻元件,开路时无限大,短路时为零。
【单选题】M: Excuse me,where can I find the manager in this building? I need to speak to him right now. W: Sorry,I can't help you. I'm not familiar with this building. My friend lives here. What does the woman ...
A.
She is a visitor.
B.
She just moved in here.
C.
She knows the manager.
D.
She is asking the way.
【判断题】萃取塔发生液泛的原因是萃取器的通量过大。
A.
正确
B.
错误
【单选题】萃取塔发生液泛的原因是()。
A.
萃取器的通过量较小
B.
萃取液粘度减小
C.
萃取器的通量过大
D.
与粘度、通过量无关
【单选题】萃取塔发生液泛的原因是()。
A.
萃取器的通过量较小
B.
铝合金
C.
萃取器的通量过大
D.
以上均可
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