一长方形金属块置于水平桌面上,若沿水平线切去一半,则剩余部分对桌面的压力____

题型:填空题

问题:

一长方形金属块置于水平桌面上,若沿水平线切去一半,则剩余部分对桌面的压力______,压强______;若沿竖直方向切去1/2,则剩余部分对桌面的压力______,压强______.(填“增大”“减小”或“不变”)

考点:压强的大小及其计算
题型:填空题
在B栏中指出画线部分发音与A栏相同的单词。
        A
( )1. please
(     )2. goat
(     )3. Monday
(     )4. man
(     )5boy
(     )6. bottle
( )7. minute
( )8. park
( )9. Watch
( )10. little
( )11. worker
( )12. behind
( )13. glasses
( )14. bread    
( )15. play  
    B
A. card
B. note
C. need
D. toy
E. bit
F. clock                                                              
G. such
H. west
I. catch
J. ship
K. mad
L. dirty
M. dark
N. way
O. wide
题型:填空题

It’s Saturday morning. Tony’s sitting at the kitchen table, staring into space and playing with a piece of bread. He’s not even  16 . Is he ill? No, but he does have a problem. He has nothing to do because the Internet is down.
When he woke up this morning, Tony was feeling   17 . He jumped out of bed full of plans for the weekend ahead. It would be a weekend like any other great weekend. But that was  18  he turned on his computer and  19  he was unable to go online. Having no Internet changes everything.
Every weekend, Tony will go online to email friends, read the news to
20 what’s happening in the world and play a few online chess games with his cousin Helen to kill time. The perfect weekend-online.
Just as Tony is  21  how he can possibly have a normal weekend without the Internet, his mum walks into the  22 “Cheer up, Tony. Don’t think about the Internet any more, OK?” Tony makes no answer but sighs. “Go and play chess with Helen!” Tony’s mum  23   .
“Oh, yes! Helen lives just around the corner. We can meet and play chess face to face for a  24  . Maybe this weekend won’t be so bad.” Tony  25 , as he walks to the phone. There is life beyond the Internet after all (毕竟).
小题1:
A.hungryB.tiredC.busyD.thirsty
小题2:
A.excitedB.boredC.tiredD.surprised
小题3:
A.afterB.beforeC.untilD.when
小题4:
A.thoughtB.guessedC.decidedD.found
小题5:
A.writeB.drawC.listenD.get
小题6:
A.improvingB.wonderingC.checkingD.doing
小题7:
A.bathroomB.bedroomC.kitchenD.study
小题8:
A.requiresB.answeres C.invitesD.suggests
小题9:
A.chatB.timeC.lessonD.change
小题10:
A.continuesB.worriesC.smiles D.reports
题型:填空题

厂房常用柱截面形式一般参照柱截面高度h确定,当高度h在900~1200mm时,应选( )。

A.矩形截面
B.工字形截面
C.管柱
D.双肢柱

题型:填空题

王先生向英国著名珠宝商ZG-HIT定制了一台激光签名版iphone6s,花费人民币60000元,并向国内某保险公司投保不足额保险,保额45000元,手机在使用过程中不慎从高空坠落引发维修费用48000元(属保险责任),请问保险人应赔偿的金额为人民币()元。

A.45000

B.40000

C.36000

D.32000

题型:填空题

被收容教育人员请假离所的期限一般不超过()天。

A.3

B.7

C.10

D.15

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