[单选] As operator of a 199 GT towing vessel sailing foreign，it shall be your duty to enter in the Official Logbook or other permanent record（）.
A . all information contained on the barge's Certificate of Inspection B . the condition of all towing gear to be used C . all navigational aids to be used D . the barges load line and draft reading
战勤保障大队消防员呼救器储备数量为50只。
人工工日单价包括哪些内容？
交流三相感应电机的特点是什么？
福万通借记卡持卡人在自动存取款机（CRS）上存款时，应以（）面额的整数倍存入。 10。 20。 50。 100。
战勤保障大队灭火指挥服储备数量为30套。
As operator of a 199 GT towing vessel sailing foreign，it shall be your duty to enter in the Official Logbook or other permanent record（）.
