怎样避免拦网时碰网犯规?如何防止打手出界?

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问题:

怎样避免拦网时碰网犯规?如何防止打手出界?

考点:体育科学排球考试排球考试题库
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One day, my English teacher asked me to help her save back-up(备份) copies of her work in the computer. I then realized I was able to know the grades of all of her students. I   1  her how to copy files(文件) from one disk to another and she thanked me.
A few days later, she asked me to help her again, because she   2  how to do it. When I showed it to her, some students in my class   3  and began to talk among themselves   4  .Later that day, at lunch time, several of them came up to me.
“Hey, could you help us change our grades? We’ll   5  for it.”
I could not believe what I heard. I could get paid for something very   6 . “All right. I’ll do it.” The next day, my English teacher   7  me to help him out again. When he was not paying   8  , I changed their grades from Fs to As.
I soon became very   9  among my friends. They began to treat me like God who could do   10 . Word spread quickly and I became very rich.
Everything was going fine   11  I was called into the headmaster’s office. When I got there, both of my teacher and the headmaster were very angry. “ I don’t want to   12  what your teacher said, but I have to. She has too much evidence(证据),’’ the headmaster said. “Do you have anything to say for yourself?”
“No,” I said finally. I didn’t realize how   13  my behavior had been. I had disappointed my teacher and the headmaster. And there was no way   14 . I had to leave my school. That was a good   15  for me.
小题1:
A.saidB.urgedC.knewD.showed
小题2:
A.lostB.rememberedC.remindedD.forgot
小题3:
A.listenedB.noticedC.playedD.checked
小题4:
A.quietlyB.luckilyC.sincerelyD.angrily
小题5:
A.payB.praiseC.followD.explain
小题6:
A.familiarB.easyC.interestingD.pleasant
小题7:
A.challengedB.allowedC.taughtD.asked
小题8:
A.moneyB.workC.attention D.interest
小题9:
A.commonB.popularC.modestD.dishonest
小题10:
A.somethingB.anythingC.nothingD.some things
小题11:
A.untilB.sinceC.becauseD.after
小题12:
A.believeB.replyC.hateD.influence
小题13:
A.hardB.interestingC.seriousD.important
小题14:
A.upB.inC.backD.down
小题15:
A.skillB.lessonC.storyD.example
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人体缺少钙元素会影响健康,因此每日需摄入足够的钙。市场上某钙制剂的说明书如图所示,请仔细阅读,并进行计算。

(1 )葡萄糖酸钙相对分子质量为                

(2 )葡萄糖酸钙中氢、氧元素的质量比为          

(3 )按说明书服用钙片时,每天能够补充的钙为        mg (精确到0.1 )。

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患儿,11岁。入院时诊断为腺病毒肺炎,今突然面色发灰,口唇发绀,烦躁不安。查体:呼吸60次/分,心率168次/分,心音低钝,右胁下痞块。舌质略紫,脉细弱。在抗心衰治疗的同时应首选的方剂是()

A.参附龙牡救逆汤

B.麻杏石甘汤

C.羚角钩藤汤

D.独参汤

E.真武汤

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母亲带1岁男孩来院体检,经检查该患儿体格发育正常。

身高约为()

A.46cm

B.49cm

C.55cm

D.60cm

E.76cm

题型:问答题 简答题

如下图所示,一架飞机在北半球自东向西飞行,飞机左侧是高压,可判断()

A、顺风飞行

B、逆风飞行

C、飞机在信风带中飞行

D、风从北侧吹来

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