文件和文件夹的属性中默认的属性是（）。 存档。 系统。 只读。 隐藏。
Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except （） open the indicator cocks。 supply some LO to cylinder liner wall with lubricator。 put the fuel handle in the "stop" position。 pump up the air bottle。
You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be（）. Closer to the coast。 Farther from the coast。 On the track line ahead of the fix。 On the track line behind the fix。
新核心系统“稳盈灵通账户”当“签约活期账户”余额不足日常支付时，系统自动将“协定账户”资金划转至“签约活期账户”的资金划转方式是（） 延实划转。 批量划转。 手工划转。 自动划转。
You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast，the greatest safety margin from inshore dangers will result if what speed is used to determine（）. Minimum speed estimate。 Maximum speed estimate。 Average speed estimate。 A running fix should not be used under these conditio。
国库集中支付业务电子化管理相关业务处理系统应当建立完善的（），有效侦测、记录和警示任何针对业务数据和软件程序的修改。
