发生火灾报警时,必须讲清哪些内容。()
A.详细地址
B.起火物
C.火势情况
D.报警人姓名及联系电话
E.单位名称
参考答案:A, B, C, D, E
B.甲是“或”门,乙是“非”门
C.甲是“与”门,乙是“或”门
D.甲是“或”门,乙是“与”门
_______seems to be no possibility ______Li Hua can win the first prize in the 100 – meter race.
A.It; that
B.There; that
C.There; whether
D.It; whether