A distress signal（）.

A.consists of 5 or more short blasts of the fog signal apparatus

B.consists of the raising and lowering of a large white flag

C.may be used individually or in conjunction with other distress signals

D.is used to indicate doubt about another vessel's intentions

《幼儿园工作规程》规定幼儿园的品德教育应以（ ）为主，注重潜移默化的影响，并贯穿于幼儿生活以及各项活动之中。

A．情感教育

B．情感教育和培养良好行为习惯

C．培养良好行为习惯

D．思想教育