A.船員和旅客同時(shí)撤離 B.領(lǐng)導(dǎo)船員閑扯然后是旅客 C.旅客先撤然后是船員,最后是船員領(lǐng)導(dǎo)
A.(1)(2)(2)(3) B.(2)(3)(4)(5) C.(1)(2)(3)(4)(5)
A.0.5 B.0.6 C.0.7