An elephant ___________ a trunk.[ ]
A. has
B. to have
C. have
答案:A
There _____ some eggs on the plate. But there _____ any bread on it. [ ]
A. are; aren't
B. are; isn't
C. is; isn't
()是指将风险可能造成的损失的全部或者一部分留由其自身进行承担,也就是说不采用转移的方式处理风险。
A.风险抑制
B.风险自留
C.风险事故
D.风险损失