皮皮学,免费搜题
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【简答题】
根据上下文意思填写单词,每空一词。 A: Hi, Jack. What are you 1. _____? B: I'm 2. ______ a video. A: Do you want 3. ______ 4. ______ basketball 5. ______ us. B: That 6. ______ great. This video is 7. ______. 8. ______ do you want to go? A: Let's 9. _____ 10. ______ eight o'clock. B: OK. 1.________ 2.________ 3.________ 4.________ 5.________ 6.________ 7.________ 8.________ 9.________ 10.________
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【简答题】在解决问题过程中,专家与新手的差异在于哪些方面?
【单选题】在假设检验中,记H0为原假设,H1为备择假设,则第一类错误是指( )
A.
H1为真,接受H1
B.
H1不真,接受H1
C.
H1为真,接受H0
D.
H1不真,接受H0
【单选题】柴油机温度异常通常是指( )。
A.
工作环境温度过低
B.
工作环境温度过高
C.
柴油机冷却水温度过高
D.
机油预热温度过高
【单选题】Which commercial usage of the Internet does the author NOT refer to?
A.
Buying airline tickets.
B.
Trading stocks.
C.
Applying for a credit card.
D.
Opening a bank account.
【单选题】Which commercial usage of the Internet does the author NOT refer to?
A.
Buying airline tickets.
B.
Trading stocks.
C.
Paying bills.
D.
Opening a bank account.
【单选题】What will Ms. Bush probably buy?
A.
An excursion fare.
B.
A full return ticket
C.
A single ticket.
D.
Two tickets.
【单选题】Which of the following can be inferred from the talk?
A.
Mr. Cotton should come to the ticket office as soon as possible.
B.
Mr. Cotton gets the ticket at once.
C.
Mr. Cotton will get the ticket in the local post office.
D.
Mr. Cotton needs to go to the ticket office to get the ticket.
【判断题】在假设检验中,记H0为原假设,H1为备择假设,则拒绝H1的区域称为拒绝域。
A.
正确
B.
错误
【单选题】听力原文:W: I thought you were going to drive carefully so you wouldnt get a traffic ticket. M: I was, but it didnt work out that way. Q: What happened to the man on that day?1.
A.
They had a misunderstanding four years ago.
B.
They really like each other very much.
C.
They've been angry with each other for a long time.
D.
They've never learned how to express their feelings.
【单选题】含大量黏性成分药料的粉碎应采用的方法为()
A.
串料
B.
串油
C.
单独粉碎
D.
水飞
E.
加液研磨
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