所谓“（）”是指政府干预社会经济生活；而“看不见的手”是指市

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问题填空题

所谓“（）”是指政府干预社会经济生活；而“看不见的手”是指市场调节。

答案

参考答案：看得见的手

完形填空

My dear friends, let me tell you something about my daily timetable(时间表).I 1 at 7:00 and I go to 2
at 8:00.I have science at 3 and then I have math at 10:00. 4 is my favorite subject.I like math because it's 5 .Mr Dai is our math 6 .I like him very much.I eat 7 at 12?00 and then I have music at 1?00.I have history at 2:00. I 8 like history because it is boring. But I 9 like art and I want to be an 10 I have art on
Wednesday at 2:00

( ) 1.A.work
( ) 2.A.home
( ) 3.A.six
( ) 4.A.Music
( ) 5.A.boring
( ) 6.A.teacher
( ) 7.A.breakfast
( ) 8.A.not
( ) 9.A.kindly
( ) 10.A.artist

B.get up
B.movie
B.nine
B.Math
B.difficult
B.partner
B.dinner
B.doesn't
B.really
B.actor

  C.study
  C.school
  C.eleven
  C.English
  C.interesting
  C.classmate
  C.lunch
  C.don't
  C.surely
  C.teacher

D.go to bed
D.work
D.twelve
D.Chinese
D.relaxing
D.parent
D./
D.can't
D.well
D.president

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选择题

我国发射神舟号飞船时，先将飞船发送到一个椭圆轨道上，其近地点M距地面200km，远地点N距地面340km．进入该轨道正常运行时，其周期为T₁，通过M、N点时的速率分是V₁，V₂．当某次飞船通过N点时，地面指挥部发出指令，点燃飞船上的发动机，使飞船在短时间内加速后进入离地面340km的圆形轨道，开始绕地球做匀速圆周运动，周期为T₂，这时飞船的速率为V₃．比较飞船在M、N、P三点正常运行时（不包括点火加速阶段）的速率大小和加速度大小，及在两个轨道上运行的周期，下列结论不正确的是（　　）

A．v₁＞v₃

B．v₁＞v₂

C．a₂=a₃

D．T₁＞T₂

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