【题目】

Many years agopeople depended on the sunthe moon and stars to find their way around. Laterthe compass was introduced. And nowwe have satnav(卫星导航)systems to guide us.

A satnav system uses groups of satellites to show the user's location. They send information to the receiversuch as a smart phoneto show us where we are.

The earliest built satnav system is the Global Positioning System(GPS)which belongs to the US. Then there is Russia's Global Navigation (导航) Satellite System(GLONASS)the European Union's Galileo and China's own satellite navigation system—BeiDou.

On October 142017an ARJ21700 planewhich was the first plane made in Chinawith the BeiDou navigation systemsuccessfully completed a test flight. The results showed the performance of the system developed by China matches that of similar systems produced abroadaccording to the Commercial Aircraft Corporation of China.

Since its introduction in 2000the BeiDou navigation system has seen an increasing number of applications linked to everyday lifefrom shared bikes to farming. For examplesmart locks with BeiDou chips make it easier to find a bike. Farmers can use BeiDou to help plow()the soil and sow seeds. BeiDou's farming applications have spread to most parts of China.

With its many usesthe Beidou navigation system is even playing a big role in the Belt and Road Initiative(一带一路).To datethe BeiDou system has covered most parts of the Asia-Pacific area”,said the main designer of the BeiDou system.

Todaythere are more than 20 BeiDou satellites above the earthand China plans to send even more this year to expand(扩展)the BeiDou network to better serve the Belt and Road Initiative. As BeiDou expands abroadit will be increasingly popular in the logistics(物流)industry.

1What is the purpose of the first three paragraphs?

A.To tell us something about GPS.

B.To show us the benefits of satnav systems.

C.To tell us how satnav systems were made.

D.To tell us about some satnav systems and how they work.

2The underlined phrase “the system” refers to “______”.

A.the Global Positioning System

B.the Beidou navigation system

C.the European Union's Galileo

D.Russia's Global Navigation Satellite System

3According to the articlethe BeiDou navigation system is already widely used ______.

A.to help farmers with farming

B.to improve the speed of networks

C.in the international logistics industry

D.in the whole Asia-Pacific area

4The writer thinks the future of the BeiDou system is ______.

A.worryingB.doubtful

C.hopefulD.surprising

【题目】完形填空

请先阅读下面短文,掌握其大意,然后从各小题所给的ABCD四个选项中选出可以填入相应空白处的最佳选项。

Teddy' s Bear

The story of how the teddy bear was invented is an interesting one. In 1902, American president (总统),Theodore (Teddy) Roosevelt was hunting (打猎) in the forest____several of his friends. Almost everyone had successfully shot an animal, but the president____not. Nobody wanted to make the president look____, so they tied an American black bear to a____They wanted the president to shoot____

The president was very surprised to see the bear tied to a tree. He felt it was____to shoot the bear, because it couldn't run away. He____to shoot it, and the story of his decision went all over the country____was moved by the president's beliefs (信念). There was____a cartoon showing the president refusing to shoot a cute bear.

It was this cartoon and the story behind the president's hunting trip that gave Morris an idea to make a new____He made a small, soft bear and____it in his shop window. Next to the bear he made a sign that read, "Teddy's Bear". The new toy was a big success and it____Morris with the money to create a toy company.

Teddy bears have been____since they were first made. A teddy bear would be the first choice____people think about children's toys. Theodore Roosevelt's famous____on a hunting trip in 1902 brought millions of soft, stuffed bears. They are being loved by people across the world.

1A. for B. with C. by D. without

2A. did B. should C. would D. was

3A. sad B. happy C. friendly D. fine

4A. wall B. chair C. rock D. tree

5A. it B. him C. them D. her

6A. difficult B. unfair C. dangerous D. exciting

7A. wanted B. decided C. refused D. went

8A. Everybody B. Nobody C. Both D. Neither

9A. only B. hardly C. even D. still

10A. company B. toy C. shop D. present

11A. collected B. showed C. found D. hid

12A. gave B. filled C. met D. provided

13A. colorful B. expensive C. popular D. boring

14A. since B. when C. until D. unless

15A. decision B. speech C. sign D. skill

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