Aninflatableliferaftishand-launchedby______Apulling

An inflatable life raft is hand-launched by ______.

A.pulling a cord

B.cutting the wire restraining bands

C.removing the rubber packing strip

D.throwing the entire container overboard

正确答案：D
气胀式救生筏通过将整个壳箱抛出船外手动释放