试题与答案

下图为《价格变化与需求变化关系图》。最能促进产业结构调整的阶段是 A．A点之前

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题型：选择题

题目：

下图为《价格变化与需求变化关系图》。最能促进产业结构调整的阶段是

A．A点之前和B点以后

B．A点到B点

C．B点到C点

D．C点以后

答案：

答案：A

A点之前，产品价格高，利润最高，能刺激企业转向这个产业。B点之后，企业盈利难度加大，所生产的产品逐步进入淘汰阶段，迫使企业进行产业结构调整。A正确。A到B阶段，是企业最轻松的时候，大家都可以赚钱，没有生存压力。题目中的C选项和D选项都不全面。

考点：价值决定价格供求影响价格（卖方市场、买方市场）价格变动对人们生活的影响价格变动对生产经营的影响
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题型：阅读理解

阅读理解。

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(If the light is green,  the taxi has passengers.)  When you see, an empty taxi,  raise your hand and call

it.  The back door opens and closes automatically,  so stand back and wait until it opens.  Get in the taxi

and tell the driver your destination or show him or her the Japanese written address of your destination. 

     Before you get out of the taxi, pay the charge indicated on the meter.  No tip is necessary. Wait until

the door opens and get out of the taxi.

1. If you want to take a taxi, you should _______  after you come out of the airport.

A. go to the bus stop

B. wait in the street

C. raise your hands and call the taxi

D. go to the taxi stand and wait there

2.  When _______, raise your hand and call".   

A.  you see a car with the "taxi" sign

B.  you see an empty taxi

C.  a taxi is waiting for you

D.  you find a taxi with a green light on

3.  Before you get in the taxi, you should _______.

A.  open the front door    

B.  open the back door

C.  wait until the front door opens    

D.  wait until the back door opens
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