(1)发现所有人员遇难 　(2)游船没有按时返航(3)发现罪犯作案的工具 (4)游船被焚烧(5)两名歹徒将游船劫持

A．5 - 4 - 1 - 2 - 3

B．2 - 1 - 5 - 3 - 4

C．2 - 4 - 5 - 1 - 3

D．5 - 2 - 4 - 1 - 3

After abandoning ship，you should deploy the sea anchor from a liferaft to（）.

A.keep the liferaft from capsizing

B.navigate against the current

C.keep personnel from getting seasick

D.stay in the general location