Theinsidelightinaninflatableliferaftisturnedon（）.
A. automaticallyastheliferaftinflates
B. withaswitchneartheboardinghandle
C. atnightbecausethelighthasaphotosensitiveswitch
D. byscrewingthebulbinaftertheraftisinflated
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以下是菜单的类型的是（）。
A. 窗口菜单
B. 快捷菜单
C. 文件菜单
D. 控制菜单
拍卖成交后，买受人的义务是（）。
A. 敦促委托人移交拍卖标的及财产权
B. 按时付清拍卖标的全部价款
C. 按时受领拍卖标的
Themostimportantreasonfortakinganti-seasicknesspillsassoonaspossibleafterenteringaliferaftisto（）.
A. assistinsleeping
B. reduceappetitebydecreasingnausea
C. preventlossofbodymoisturebyvomiting
D. preventimpairedjudgementduetomotion-induceddeliriousness
Themostimportantthingtorememberwhenlaunchinganinflatableliferaftbyhandisto（）.
A. opentheCOinflationvalve
B. opentheraftcontainer
C. ensurethattheoperatingcordissecuredtothevessel
D. inflatetheraftonthevessel，thenloweritovertheside
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