___ the space station is far from the earth, the communication system still works well. A. Although B. Because C. If D. When 相关知识点: 试题来源: 解析 A。解析:although表示虽然,引导让步状语从句,虽然太空站离地球很远,但通讯系统仍然运行良好;because表示因为;if表示如果;when表示当的时候。
根据句子分析可知,该句中心句是Space station rounds the Earth,后面是独立主格结构作状语,表补充说明;根据选项提供的词汇可知填介词with,是"with+宾语+现在分词作宾语补足语"结构,又可称之为"独立主格结构"。as作连词时要接从句,and是并列连词,前后结构要一致,but表转折。 故选:B。空间站围绕地球运行,有六名宇...
___ the space station orbits the earth, astronauts can observe the earth's surface. A. As B. While C. When D. Since 相关知识点: 试题来源: 解析 A。解析:as在这里表示当太空站绕地球运行时,表示伴随的状态,引导时间状语从句;while强调在某个动作进行的同时另一个动作发生;when表示当某个时刻;...
The space station, which is ___ above the Earth, provides a unique platform for scientific research. A. floating B. flow C. flown D. flew 相关知识点: 试题来源: 解析 A。解析:句子中is后面需要一个表语,表示状态。选项B是动词原形,意思是流动,不符合题意;选项C是flown的过去分词形式,这里不是...
The space station in a low - Earth orbit can ___ Earth's surface more frequently than those in higher orbits. A. observe B. discovers C. looks D. watch at 相关知识点: 试题来源: 解析 A。解析:首先,根据句子结构,这里需要一个动词原形,因为情态动词can后面接动词原形。选项B是第三人称单数形...
百度试题 结果1 题目The space station is located ___ the Earth's orbit. A. in B. on C. at D. around 相关知识点: 试题来源: 解析 A。“be located in”表示“位于……”,太空站位于地球轨道中,用“in”。反馈 收藏
Employing a fast video camera capable of recording 109 images per second, he captured multiple images of the ISS as it hurtled through space at 4.5 miles per second (7.31 kilometers per second) at a distance of roughly 274 miles (441.5 kilometers) from Earth. ...
11. A space station orbits the Earth in a circular orbit. An astronaut on board fires a control jet such that the radial force away from the Earth is exactly equal to the gravitational force exerted by the Earth on the space station at that point.Immediately afterward, which of the ...
网络信号高清背景视频素材06 Networking 06 HD 液体转场过渡特效视频素材 Liquid Transitions 数字联盟4K高清背景视频素材03 Digital Affiliate 03 4K 已经注册过?去登录 点击下载VIP专享设计资源 文件信息 名称:绕地球轨道运行空间站视频素材 Space Station Orbiting Earth ...
Video of Earth as seen from the International Space Station. Science in Seconds (www.scienceinseconds.com) (A Britannica Publishing Partner) Get a glimpse of planet Earth as observed from the International Space Station. How Earth's orbit and tilt create seasons ...