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【单选题】
交流电动机变频调速时常用的变频器有( )。
A.
交 - 交 - 直变频器
B.
直 - 交 - 直变频器
C.
交 - 直 - 交变频器
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
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【单选题】Man: Would you like a cup of coffee or are you still busy with the money? Wife: I'm still going through the accounts. Man: By how much? Wife: I don't know. It looks as if it's almost ￡ 500. Man: Oh, d...
A.
We've overspent dreadfully this month.
B.
You've got a lot of profit.
C.
It seems the accountant has made some mistakes.
D.
Our daily expenses have dropped.
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【单选题】Man: Would you like to go with me to the airport to pick up Frank?Woman: I'd like to, but I have class till 2:00. And I know Frank's decided to take the early flight.Question: What does the woman impl...
A.
She won't be able to go with the man.
B.
She doesn't think Frank is arriving until tomorrow morning.
C.
She has to pick up Frank at 2:00.
D.
She doesn't know when her class will end.
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【单选题】Woman: How would you like it to be done? Man: Trim the back but leave it long on the sides, please. Question: What is the woman's occupation?
A.
A barber
B.
A tailor.
C.
A street cleaner.
D.
A gardener.
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【简答题】听力原文：Man: Would you like me to make an appointment for one of our staff to visit you? He'll be able to advise you on the best type of equipment and software packages to suit your particular business. ...
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【单选题】Woman: Would you like to go and see the new exhibit with us? Man: Thats the last thing in the world I ever want to do. Question: What does the man mean?
A.
He is often asked to go and see exhibits.
B.
He would like to go and see the exhibit.
C.
He went to see the exhibit last year.
D.
He definitely does not want to go.
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【单选题】听力原文：W: Would you like a piece of bread? M: Why not? Q: Would the man like to eat something? (10)
A.
A little.
B.
No.
C.
Sometimes.
D.
Yes.
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【简答题】Do you have free time? Would you like to be with an old man? I need such(这样的) a man to look after(照顾) my father. He’s 78 years old, but he’s healthy. If you want to get the job, you need to work for f...
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【单选题】Woman: Would you like to have some coffee for a break? Man: Could you wait for a while? Im trying to finish the notes before the discussion. Question: What does the man mean?
A.
He will drink coffee after the discussion.
B.
He will have coffee later.
C.
He will have a coffee break at once.
D.
He will wait for a while before the discussion.
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【多选题】系统调用的描述正确的是 。
A.
只能在C程序中使用，不能作为命令在终端上执行
B.
能直接进入内核执行，执行效率很高
C.
可在菜单中使用
D.
在不同系统中，系统调用的数目有差别
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【单选题】Can you imagine that a smart man like him ________ make such a stupid mistake?
A.
might
B.
should
C.
would
D.
need
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相关题目：
【单选题】Man: Would you like a cup of coffee or are you still busy with the money? Wife: I'm still going through the accounts. Man: By how much? Wife: I don't know. It looks as if it's almost ￡ 500. Man: Oh, d...
A.
We've overspent dreadfully this month.
B.
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C.
It seems the accountant has made some mistakes.
D.
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【单选题】Man: Would you like to go with me to the airport to pick up Frank?Woman: I'd like to, but I have class till 2:00. And I know Frank's decided to take the early flight.Question: What does the woman impl...
A.
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B.
She doesn't think Frank is arriving until tomorrow morning.
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D.
She doesn't know when her class will end.
查看完整题目与答案
【单选题】Woman: How would you like it to be done? Man: Trim the back but leave it long on the sides, please. Question: What is the woman's occupation?
A.
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C.
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【简答题】听力原文：Man: Would you like me to make an appointment for one of our staff to visit you? He'll be able to advise you on the best type of equipment and software packages to suit your particular business. ...
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【单选题】Woman: Would you like to go and see the new exhibit with us? Man: Thats the last thing in the world I ever want to do. Question: What does the man mean?
A.
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B.
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C.
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D.
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【单选题】听力原文：W: Would you like a piece of bread? M: Why not? Q: Would the man like to eat something? (10)
A.
A little.
B.
No.
C.
Sometimes.
D.
Yes.
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【简答题】Do you have free time? Would you like to be with an old man? I need such(这样的) a man to look after(照顾) my father. He’s 78 years old, but he’s healthy. If you want to get the job, you need to work for f...
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【单选题】Woman: Would you like to have some coffee for a break? Man: Could you wait for a while? Im trying to finish the notes before the discussion. Question: What does the man mean?
A.
He will drink coffee after the discussion.
B.
He will have coffee later.
C.
He will have a coffee break at once.
D.
He will wait for a while before the discussion.
查看完整题目与答案
【多选题】系统调用的描述正确的是 。
A.
只能在C程序中使用，不能作为命令在终端上执行
B.
能直接进入内核执行，执行效率很高
C.
可在菜单中使用
D.
在不同系统中，系统调用的数目有差别
查看完整题目与答案
【单选题】Can you imagine that a smart man like him ________ make such a stupid mistake?
A.
might
B.
should
C.
would
D.
need
查看完整题目与答案