目前打印 票据所使用打印机主要是________打印机，因为它能够实现多层套打。
参考答案：针式
请结合这张图片写一篇80字左右的短文。
Lifeboat hatchets should be（）.
A.kept in a locker
B.secured at each end of the boat with a lanyard
C.kept next to the boat coxswain
D.kept in the emergency locker on the ship and brought to the lifeboat when needed
