[单选] During fueling, all doors. Hatches,and ports().
A . to windward should be opened and the ones to leeward should be closed B . to leeward should be opened and the ones to windward should be closed C . should be opened D . should be closed
抑制剂药剂种类有哪些?对什么矿物有抑制作用?
下列哪个是寒性的苦燥药() 黄连。 莲子。 昆布。 红花。 木香。
全进口豪华SUV新昂科雷3.6L精英舒适型的驱动方式为()。 前轮驱动。 后轮驱动。 全时四轮四驱。 适时四轮驱动。
美国联邦政府最初使用的工作评价方法是() 评分法。 分类法。 排列法。 因素比较法。
During loading or discharging, the tallymen must make contact with()on duty so as to solve problems in time. ship owner。 ship's officers。 shippers。 consignor。
During fueling, all doors. Hatches,and ports().