船舶常速前进中受风时：（）
A.风来自正横前易于保向
B.风来自正横后易于保向
C.风来自正横易于保向
D.上层建筑面积越大越易于保向
参考答案：A
You can hardly imagine the trouble the woman had ________ her children. [ ]
A. brought up
B. to bring up
C. bringing up
D. to have brought up
更换吸湿器硅胶时，应将（）保护改投撤除位。
