已知x-y=23,则代数式4x-5y+2-x+2y=______.

题型:填空题

问题:

已知x-y=
2
3
,则代数式4x-5y+2-x+2y=______.
考点:代数式的求值
题型:填空题
Once again, I was in a new school. So was a girl in my class named Phoebe. That’s   36  the similaritiesended.
I was tall and she was small. I was one of the oldest in the class while she was the youngest. I was   37 and shy. She wasn’t. I couldn’t   38  her, considering her my enemy. But she wanted to be friends.
One day, she invited me over and I said yes — I was too   39  to say no. Actually no one has invited me over to play before. But this girl, who wore the latest fashion, wanted to see me.
She lived on the fourth floor in a two-room place with her mother, her stepfather, her two brothers and her sister. When we got to the room she shared with her sister, she took out a big case of Barbies(芭比娃娃)- which was my next   40 . I would have thought she’d outgrown them. I had never played with them. But we sat on the floor of a walk-in cupboard laughing as we made up crazy stories about the Barbies. That’s   41  we found out that we both wanted to be writers when we were older. We both had wild   42 .
We had a great day that afternoon. Our jaws ached from   43  so much. She showed me her outfits, which had mostly come from a designer clothing store down the block. The woman who owned it used her   44  a model sometimes for her newspaper ads and gave her clothes in exchange.
Phoebe had the whole neighborhood   45 . The bookstore owners lent her fashion magazines, the movie theater gave her free passes and the pizza place let her have free slices. Soon I was included in her magic world. We slept over at each other's houses and spent every free moment together. My dark hair grew out and I learned to love being   46 .
Phoebe, my first real friend since childhood, helped me get through the through teenage years and taught me an amazing and very surprising thing about making friends: your “worst enemy” can   47  to be your best friend.
小题1:
A.howB.whyC.thatD.where
小题2:
A.beautifulB.awkwardC.braveD.clever
小题3:
A.likeB.hateC.standD.help
小题4:
A.shockedB.worriedC.shamedD.happy
小题5:
A.surpriseB.puzzleC.issueD.question
小题6:
A.whereB.howC.whenD.why
小题7:
A.profileB.imaginationC.imageD.thinking
小题8:
A.cryingB.shoutingC.smilingD.doing
小题9:
A.forB.fromC.ofD.as
小题10:
A.confusedB.charmedC.addictedD.annoyed
小题11:
A.shortB.highC.funnyD.tall
小题12:
A.turn outB.look outC.watch outD.work out
题型:填空题

清水阈值练习主要由()器官来完成。

题型:填空题

女,52岁,有高血压病史,半小时前突感头晕,剧烈头痛,CT检查如图,最可能的诊断为?()

A.脑梗死

B.脑出血

C.脑膜瘤

D.转移瘤

E.胶质瘤

题型:填空题

关于墙体瓷砖饰面施工工艺顺序的说法,正确的是()。

A.基层处理→抹底层砂浆→排砖及弹线→浸砖→镶贴面砖→清理

B.排砖及弹线→基层处理→抹底层砂浆→浸砖→镶贴面砖→清理

C.基层处理→抹底层砂浆→排砖及弹线→湿润基层→镶贴面砖→清理

D.抹底层砂浆一排砖及弹线→抹结合层砂浆→浸砖→镶贴面砖→清理

题型:填空题

[问题3]
VPN路由器配置如下:请解释画线部分含义:
Vpdh-groupl- (1)
Accept-dialin protocol 12tp virtual-template 1 terminate-from hostname a801. (2)
Local name keith
Lcp renegotiation always (3)
No 12tp tunnel authentication

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