题干
I can’t stand ______ with Jane in the same office. She just refuses _____ talking while she works.
A：working, stopping
B：to work, stopping
C：working, to sto
D：to work, to sto
答案(点此获取答案解析）
C
倍，半径为地球半径的
倍，则“高锟星”表面的重力加速度是地球表面的重力加速度的 （ ）