【单选题】听力原文:W: It's well-known science fiction plot to freeze a body and bring it back to life years later. However, this may no longer be so far from the truth. Joining us from our Cardiff studio is Profess...
A.
He is a film director of Science Fiction.
B.
He is a writer of Science Fiction.
C.
He is a scientist who researches on how to freeze a body and bring it back to life later.
D.
He is a doctor who treats terminal illnesses.
【单选题】GPS定位原理的实质是空间距离后方交会法方法,一个历元定位至少需要观测()颗卫星。
【单选题】为了使打印出来的位置更适合纸张,需要调整页边距,具体的方法是通过下面哪个对话框来完成()
【判断题】GPS定位原理的实质是空间距离后方交会方法,一个历元定位至少需要观测 4 颗卫星才可以求解出测点位置。
【单选题】The doctors did all they could _______ him _______.
A.
to bring; back to life
【单选题】在GPS绝对定位原理中,求算测站点坐标实质上是空间距离的( )。
【单选题】为了使打印出来的位置更适合纸张,需要调整页边距,具体的方法是通过下面哪个对话框来完成()
【判断题】GPS定位原理的实质是空间距离后方交会方法,一个历元定位至少需要观测4颗卫星。