皮皮学，免费搜题
登录
搜题
【单选题】
Which______ need NOT be entered in the Official Logbook?A.
The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated
B.
The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated
C.
The actual draft when the vessel arrives in salt water after departing a port
D.
The testing of the line-throwing appliance once every 3 months
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【多选题】Read through the following two paragraphs and find out what devices are employed in the second paragraph. You can have more than one choice. I knew him from the days of my extreme youth, because he ma...
A.
Use Dialogues
B.
Use Descriptive language
C.
Provide Supporting evidence
D.
Show Transitions
E.
Show Passage of Time
【单选题】设为A,B 任意两个随机事件,且A⊂B , P(B)>0 ,则下列选项必然成立的是( )
A.
P(A)
B.
P(A)≤P(A|B)
C.
P(A)>P(A|B)
D.
P(A)≥P(A|B)
相关题目：
参考解析：
知识点：
题目纠错 0
发布
