工人月工资(元)依劳动生产率(千元)变化的回归方程为.y=50+80.x,则劳动

题型:填空题

问题:

工人月工资(元)依劳动生产率(千元)变化的回归方程为
.
y
=50+80
.
x
,则劳动生产率提高1000元时,工资大约提高______元.
考点:线性回归分析
题型:填空题
阅读理解。
     There are many kinds of walls in the world, but the Great Wall is the greatest one. It is famous all over
the world. We Chinese call it "The Ten-Thousand-Li Great Wall", but in fact it is not so long. It is over 6,000
kilometers long.
     The Great Wall has a history of over two thousand years. When people go to the Great Wall, they always
want to know how the ancient (古代的) Chinese people could build (修建) it so many years ago. 
     Now the Great Wall is an interesting place. Many people go there to visit it every day.
1. The Great Wall is one of the interesting places in _____.
[ ]

A. Tianjin
B. Beijing
C. Shanghai
D. Harbin

2. The Great Wall is the _____ wall in the world.
[ ]
A. oldest
B. biggest
C. highest
D. longest
3. The Great Wall is about over _____ years old.
[ ]
A. 10,000
B. 6,000
C. 2,000
D. 1,000
4. People don't know _____ Chinese people built the Great Wall.
[ ]
A. how
B. when
C. why
D. where
5. When we go to visit the Great Wall, we can learn some _____ of China.
[ ]
A. places
B. walls
C. history
D. music
题型:填空题
My 8­year­old son,Kevin,has made friends with some boys in the neighborhood. He has been 36    with them after school. My wife,and I are 37    he has other kids to be with and we have __38__ and encouraged him to play with his friends. We also want Kevin to learn __39__,so we have asked him to tell us __40__ he's going and to come home at a specified time.
The __41__ started when Kevin didn't come home on time. On one occasion,I asked Kevin to be back at 6 pm. By 6:30,I needed to go __42__ him. I found him at a friend's house,and he looked 43    that he couldn't continue playing. After we came home,I sat  Kevin down for a talk about the _44  _ of  keeping his word. I told him I was not worried about his arriving a few __45__ late, after a half hour, he told me he understood and I was _46_  _.
The next day,I came home from work at about 6:30 pm and my wife asked me to go and get Kevin back __47__ she said he should be back home at 6. I walked to his friend's house and a look of __48__ appeared on Kevin's face when he came to the door.
At __49__,my wife and I spoke to Kevin about why he didn't come home on time again. He said he just wanted to _50__ playing. This was __51__,so we decided to ground(罚不准出门)him for a week. This __52_ no playing with his friends.
For the next week,whenever his friends came to ask for Kevin,we let him __53__ to them that he was grounded. We felt this would help him be responsible for his __54__.
As a __55__,I believe one of the most important things we can teach our kids is self-responsibility and that actions have consequences.
小题1:
A.studyingB.playingC.chattingD.quarreling
小题2:
A.glad  B.luckyC.worriedD.sure
小题3:
A.made B.allowedC.trainedD.forced
小题4:
A.amusements B.communicationC.honestyD.responsibility
小题5:
A.when B.whyC.whereD.whenever
小题6:
A.changesB.conflictsC.worriesD.problems
小题7:
A.looking forB.picking upC.waiting forD.calling up
小题8:
A.angry B.nervousC.disappointedD.ashamed
小题9:
A.qualityB.importanceC.storiesD.ways
小题10:
A.hours B.minutesC.daysD.times
小题11:
A.satisfiedB.shockedC.surprisedD.concerned
小题12:
A.if   B.unless C.because D.so
小题13:
A.guilt B.disappointmentC.excitementD.hatred
小题14:
A.homeB.schoolC.workD.office
小题15:
A.finishB.keepC.learnD.stop
小题16:
A.impossibleB.impoliteC.unacceptableD.unbelievable
小题17:
A.meantB.suggestedC.showedD.implied
小题18:
A.replyB.apologizeC.tellD.explain
小题19:
A.decisionsB.wordsC.actionsD.friends
小题20:
A.teacherB.parentC.writerD.professor
题型:填空题

由核黄疸造成的脑性瘫痪常表现为()

A.痉挛型

B.手足徐动型

C.共济失调型

D.震颤型

E.弛缓型

题型:填空题

办事处、市联社要对县级联社信贷业务每()年进行一次抽查外核。

A.旬

B.季

C.半年

D.1年

题型:填空题

()是指将实物按一定比例放大,用2:1或3:1或4:1等表示。

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