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问题 选择题

2011年某市各类经济成分在当地GDP（国内生产总值）增长中的贡献率如下图。从图中可以得出[ ]

A．非公有制经济在该市经济中居于主体地位

B．该市经济发展的格局不符合中国特色社会主义道路

C．混合所有制经济在该市GDP增长中发挥着主导作用

D．该市形成了公有制为主体、多种所有制经济共同发展的格局

答案

答案：D

阅读理解
Wang Lei is studying in No.1 Middle School. He is in Class Three, Grade Nine. The
table is his mid-term self-assessment (自我评价). He draws faces to show his progress.
 excellent       OK        weak
Read the table and find out how well Wang Lei is doing.
                  Unit
Item
Unit 1
The Changing World
Unit 2
Saving the Earth
Vocabulary
Describing changing
Pollution
Grammar
Present perfect tense
Direct speech and indirect speech
Studying skills / pronunciation
Using a dictionary
Reading
Main task
A report
Suggestions
小题1:Wang Lei thinks he does best in                       in Unit 1.
A．describing changingB．using a dictionary
C．a reportD．present perfect tense
小题2:What does Wang Lei need to improve in Unit 1?
A．Present perfect tense B．Using a dictionary
C．A report D．Describing changing
小题3:What is Wang Lei NOT very good at in Unit 2?
A．Pollution B．Direct speech and indirect speech
C．Reading D．Suggestions
小题4:What do you think Wang Lei does well in?
A．Present perfect tense B．Direct speech and indirect speech
C．A report D．Listening and speaking
小题5:From the table we know Wang Lei is weak in                   .
A．vocabulary B．main task
C．studying skills / pronunciation D．grammar
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填空题

如图所示，为A、B两物体在同一直线上运动时的v-t图，t=0时物体在同一位置，此后；A做匀速运动，B做a=0.4m/s2的加速运动，由图可知，B追上A前两物体间的最大距离为______m，B追上A时A运动的时间为______s．
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