内河船舶《轮机日志》记载要求由（）制定。
A.船籍港港监机关
B.船公司
C.交通部
参考答案：C
---I don’t like the guest that is coming to visit this evening.
---_________ you feel about him, try to be polite.
A．How
B．What
C．Whatever
D．However
净现值指标的判别标准是什么？
