Once out of the earth’s gravity, the astronauts is ________ by t

Once out of the earth’s gravity, the astronauts is ________ by the problem of weightlessness.
A、affected
B、effected
C、inclined
D、related
【正确答案】：A
【题目解析】：一旦摆脱地球的引力,宇航员受到失重问题的影响。