题型:名词解释 “天宫一号”目标飞行器在距地面约350km的圆轨道上运行,则飞行器( ) A.速度大于7.9km/sB.加速度小于9.8m/s2C.运行周期为24hD.角速度大于地球自转的角速度 查看答案
题型:名词解释 Every man in this country has the right to live where he wants to______ the color of his skin. [ ]A. in addition to B. as a result ofC. according to D. regardless of 查看答案