故选C。 (4)题详解: 推理判断题。根据“On Dec. 28, a small satellite was launched into space from Taiyuan, Shanxi.”及全文内容可知本文主要介绍了在12月28号,从山西太原发射了一颗小卫星,这颗小卫星是由北京八一学校的学生设计的,也是第一颗发射成功的由学生设计的卫星。这是一则新闻。故选C。
With the help of space scientists,more than 30 students built this satellite (12 cm long,11 cm wide and 27 cm tall).This is the first satellite designed and built by middle school students in China.This August,the school worked with the China Center for Aerospace Science and Technology ...
19.helped the students build the small satellite. A.Theschool B.Spacescientists C.CCASTIC 20.What’sthe main idea of the passage? A.Thefirst student-designed satellite was launched into space. B.Spaceexperts taught the students about the basic knowledge of satellites. ...
On Dec. 28, a small satellite(卫星) was launched(发射)into space from Taiyuan, Shanxi.It was bignews for students at Beijing Bayi School. After all,they designed the satellite.With the help of space scientists, more than 30students built this satellite(12cm long, 11cm wideand 27cm tall...
VⅥ.阅读理解On March 28, a small satellite(卫星) flew into space from Taiyuan, Shanxi. It was big news for students at Beijing Bayi School. Because they made the satellite.With the help of space scientists, more than30 students made this satellite. It was the first time that middle scho...
句意表示由他们设计和开发的一颗小卫星于上周三在太原卫星发射中心发射升空,按计划在轨道上运行180天,这里的小卫星是被发射,故用被动语态be done, 根据last Wednesday表示过去,主语是a satellite, 故be动词用was,send的过去分词是sent根据句意故填was sent。
The Small Satellite Revolution: More Earth Observations at a Lower CostNew developments with smaller and cheaper satellites are now promising a surge of commercial space-based imagery platforms at a global scale.Matt Ball
On Dec. 28, a small satellite (卫星) was launched (发射) into space from Taiyuan, Shanxi. It was big news for students at Beijing Bayi School. After all, they designed the satellite. With the help of space scientists, more than 30 students built this satellite (12cm long, 11cm wide ...
On Dec. 28, a small satellite(卫星) was launched(发射)into space from Taiyuan, Shanxi. It was big news for students at Beijing Bayi School. After all, they designed the satellite. With the help of space scientists, more than 30 students built this satellite (12 cm long, 11 cm wide ...
A constellation of small, low-cost satellites is able to make scientifically valuable measurements of the Earth which can be used for weather forecasting, disaster monitoring, and climate studies. Eight CYGNSS satellites were launched into low Earth orbit on December 15, 2016. Each satellite carries...