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【多选题】
关于收入的确认时间，下列说法正确的有（ ）。A.
销售商品需要安装和检验的，在购买方接受商品以及安装检验完毕时确认收入
B.
对于宣传媒介的收费，相关的广告或商业行为出现在公众面前时确认收入
C.
艺术表演收费涉及几项活动的，预收的款项在第一项活动发生时就可以确认收入
D.
属于提供设备和其他有形资产的特许权费，在交付资产或转移资产所有权时确认收入
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皮皮学刷刷变学霸
举一反三
【简答题】看词语,写拼音。锁链( ) 败坏( ) 惩罚( ) 敬佩( )
【单选题】With a large tow astern，there is immediate danger to the tug in the event of the ______．
A.
Tug losing power
B.
Tow line parting
C.
Bridle twisting
D.
Tow broaching
【单选题】You are handling a mooring line and are instructed to Check the line. What should you do?
A.
Ensure the bight is not fouled by taking up slack.
B.
Pay out the line smartly and keep it free for running.
C.
Secure the line by adding more turns.
D.
Surge the line so it maintains a strain without parting.
【单选题】The parting line or the parting surface is line or surface that ( ) the cope and drag.
A.
substrates
B.
separates
C.
states
D.
accelerates
【单选题】When checking a mooring line，you should（）.
A.
ensure the bight is not fouled between the ship and the dock by taking up slack
B.
pay out slack smartly and keep free for running
C.
secure more turns to hold the line against any strain，then clear the area
D.
surge the line so that it maintains a strain without parting
【简答题】蚀孔孔径较( )。(填大或小)
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