[单选] 英国人讲究穿戴，衣冠楚楚，（）很强。

客户签约流程包括（）等。 签约邀请。 签约申请。 尽职调查。 风险评估。 A distress signal（）. consists of 5 or more short blasts of the fog signal apparatus。 consists of the raising and lowering of a large white flag。 may be used individually or in conjunction with other distress signals。 is used to indicate doubt about another vessel's intentio。 说明CLB-10/1000型穿墙套管的含义？ 依据华电集团《电力生产事故调查规程》，发生统计事故，由哪个单位组织调查？ A distress signal（）. consists of 5 or more short blasts of the fog signal apparatus。 consists of the raising and lowering of a large white flag。 may be used separately or with other distress signals。 is used to indicate doubt about another vessel's intentio。 英国人讲究穿戴，衣冠楚楚，（）很强。