液压制动轮缸检修时规定,放气阀密封锥面应平整光滑,旋紧后不应有渗油现象。()
参考答案:对
By this time of next Friday, I _____ to New York by the Korean Airline.
A.will fly
B.will be flying
C.am flying
D.will have flied
查全率是衡量侦查情报系统检查效率的()
A.主要指标
B.重要指标
C.唯一指标
D.参考数据