Astronauts who live in space for long periods must adjust to weightlessness.
长时间生活在太空中的宇航员必须适应失重状态。
A cut diamond is designed to reflect most of the light that falls on its front.
一个切割钻石的设计,以反映大部分的光,落在它的前面。
Bobsleds,which are driven by two-or four-person crews,have a metal brake with several teech.
长橇,这是由两个或四个人的小组的带动下,有几个齿金属制动。
The technology that impacts us most is what we use in our homes.
影响我们最重要的技术是我们在我们的家里使用的东西。
A movable device that is attached a guitar neck,the capo is used to raise the pitch of the strings.
移动设备是连接琴颈,投诉警察课是用来提高弦的音调。
毕业好多年了 希望能有帮助
第一题的主语是 astronauts,但是动词是 adjust