阅读下面的短文,从短文后所给的六个选项中选出五个可以填入空白处的最佳选项。
C
When you want to go somewhere, you can easily find your way by using a map app on your smartphone. (10
On July 31, Beidou started providing full-scale(全方位的) global services. (13
A.Beidou also has a special messaging ability.
B.But today you don't need to take a map any more.
C.Along with Beidou, there are other three navigation systems: the US's GPS, Russia's GLONASS and the European Union's Galileo.
D.This is possible with the help of satnav systems.
E.More than 120 countries and areas are now using Beidou services.
F.Your smartphone "knows" where you are and can tell you where to go.
C
When you want to go somewhere, you can easily find your way by using a map app on your smartphone. (10
F
) But do you know how it all happened? (11D
) A satnav system(卫星导航系统) uses groups of satellites to find out where people are. It sends information to a receiver, like a smartphone. On June 23, 2021, the last satellite of China's Beidou Navigation Satellite System was sent up into space. China's own navigation system was finally completed. It is one of the four navigation systems in the world. (12C
)On July 31, Beidou started providing full-scale(全方位的) global services. (13
E
) Since 2000, China has launched(发射) Beidou satellites. Beidou can be used in areas that include farming, public services and business. It has a positioning accuracy(精度) of under 10 metres. People along the Yangtze River used a Beidou-based device to monitor flood waters as well. (14A
) It allows people to send text messages up to 1,200 Chinese characters in length when mobile phone services are broken by natural disasters.A.Beidou also has a special messaging ability.
B.But today you don't need to take a map any more.
C.Along with Beidou, there are other three navigation systems: the US's GPS, Russia's GLONASS and the European Union's Galileo.
D.This is possible with the help of satnav systems.
E.More than 120 countries and areas are now using Beidou services.
F.Your smartphone "knows" where you are and can tell you where to go.
答案:
(10)F
(11)D
(12)C
(13)E
(14)A
(10)F
(11)D
(12)C
(13)E
(14)A
解析:
翻译:
阅读下面的短文,从短文后所给的六个选项中选出五个可以填入空白处的最佳选项。
C
当你想去某个地方时,你可以通过使用智能手机上的地图应用程序轻松找到路线。(10)但你知道这一切是怎么发生的吗?(11)卫星导航系统使用卫星群来确定人们的位置。它会向接收器(如智能手机)发送信息。2021年6月23日,中国北斗导航卫星系统的最后一颗卫星被送入太空。中国自己的导航系统终于建成了。它是世界上四大导航系统之一。(12)
7月31日,北斗开始提供全方位的全球服务。(13)自2000年以来,中国已经发射了北斗卫星。北斗可应用于农业、公共服务和商业等领域。它的定位精度在10米以内。长江沿岸的人们也使用基于北斗的设备来监测洪水。(14)当移动通信服务因自然灾害中断时,它允许人们发送长达1200个汉字的短信。
A. 北斗还有一种特殊的短消息发送功能。
B. 但如今你不再需要带地图了。
C. 除北斗外,还有其他三个导航系统:美国的全球定位系统(GPS)、俄罗斯的格洛纳斯系统(GLONASS)和欧盟的伽利略系统(Galileo)。
D. 这在卫星导航系统的帮助下成为可能。
E. 目前有120多个国家和地区在使用北斗服务。
F. 你的智能手机“知道”你在哪里,还能告诉你该去哪里。
阅读下面的短文,从短文后所给的六个选项中选出五个可以填入空白处的最佳选项。
C
当你想去某个地方时,你可以通过使用智能手机上的地图应用程序轻松找到路线。(10)但你知道这一切是怎么发生的吗?(11)卫星导航系统使用卫星群来确定人们的位置。它会向接收器(如智能手机)发送信息。2021年6月23日,中国北斗导航卫星系统的最后一颗卫星被送入太空。中国自己的导航系统终于建成了。它是世界上四大导航系统之一。(12)
7月31日,北斗开始提供全方位的全球服务。(13)自2000年以来,中国已经发射了北斗卫星。北斗可应用于农业、公共服务和商业等领域。它的定位精度在10米以内。长江沿岸的人们也使用基于北斗的设备来监测洪水。(14)当移动通信服务因自然灾害中断时,它允许人们发送长达1200个汉字的短信。
A. 北斗还有一种特殊的短消息发送功能。
B. 但如今你不再需要带地图了。
C. 除北斗外,还有其他三个导航系统:美国的全球定位系统(GPS)、俄罗斯的格洛纳斯系统(GLONASS)和欧盟的伽利略系统(Galileo)。
D. 这在卫星导航系统的帮助下成为可能。
E. 目前有120多个国家和地区在使用北斗服务。
F. 你的智能手机“知道”你在哪里,还能告诉你该去哪里。