船舶在横倾状态向（），其回转运动的惯性离心力将抑制船舶的横倾。
A.低舷一侧掉头
B.高舷一侧掉头
C.任意一舷掉头
D.上述说法都错误
参考答案：A
Only when he _____ his homework will he go to play outside. [ ]
A. does
B. will do
C. is doing
D. has done
液化了二氧化碳它的体积缩小了（）.
A.400倍
B.420倍
C.450倍
