出库客车，车轮擦伤深度在1.5mm以内,准许一次运行到终点换轮。
参考答案：错
新的土山堆成后，至少经过一个雨季，令其自然沉降后才能整地植树。
Which of the following will increase the height of the center of buoyancy for your vessel?（）.
A. Discharging weight from lower decks
B. Loading weight in upper decks
C.Shifting weight from lower to upper decks
D.Shifting weight from upper to lower decks
