保险片经常被拉断的原因是什么?
参考答案:
⑴振轴安装不同心。
⑵运转一段时间后,轴承耐磨套磨损严重造成振打轴不同心。
⑶振打锤头卡死。
⑷保险片安装不正确。
I consulted several things in my situation which I found would be proper for me: 1st, health and fresh water I just now mentioned; 2ndly, shelter from the heat of the sun; 3rdly, security from ravenous creatures, whether men or beasts; 4thly, a view to the sea, that if God sent any ship in sight, I might not lose any advantage for my deliverance, of which I was not willing to banish all my expectation yet. Questions: A. Identify the author and the work. B. What idea does the quoted passage express
在从优待警方面,“二十公”提出要实行( )。
A.民警年休假和体检制度、因公负伤快速救治制度、因公牺牲抚恤制度、特殊津贴制度
B.因公负伤快速救治制度、因公牺牲抚恤制度、特殊津贴制度、因公伤亡保险制度
C.因公牺牲抚恤制度、特殊津贴制度、因公伤亡保险制度、民警年休假和体检制度
D.因公伤亡保险制度、因公牺牲抚恤制度、因公负伤快速救治制度、民警年休假和体检制度