Bush, 59, looked fresh and _______ as he _______ of the sunny weather to enjoy one of his favorite pastimes.   

A．energetic; took advantage

B．cautious; took charge

C．outgoing; took control

D．curious; took notice

自动舵操舵台面板上的“航向改变调节”是用于在自动操舵情况下改变航向的，当利用其进行大角度转向时，应（）。

A.一次转至所需航向

B.分几次进行，直至转到所需航向

C.无法使用，必须用随动舵进行转向

D.无法使用，必须用随动舵或应急舵进行转向