微机集中控制的船舶电力管理系统的组成不包括()。
A.微处理器CPU
B.操作控制器
C.检测元件
D.执行机构
参考答案:B
流态恶劣的险槽有利航行因素是航道水深较大,可加车助舵。
— Tom is a sunny man.
— Yeah. ______ he is poor, he looks happy.
[ ]
A. As if
B. In order that
C. Even if
D. So that