While on watch at sea you must maintain a proper lookout at all times. You are on a 200-foot cargo vessel with an unobstructed view astern from the steering position. The vessel is being hand-steered during daylight hours in good visibility and clear of any navigational hazards. The lookout may be（）. the helmsman。 the officer on watch。 either A or B。 neither A nor B。
简述集装箱交接方式的运费结构。
与视力不好的患者沟通时，哪项不正确（） 告诉患者你来了或你离开了病房。 催患者快点回答问题。 鼓励患者表达自己的感受。 选择合适的沟通环境与时间。
Windows自带的附件（）与Word的功能相接近。 画笔。 写字板。 通讯薄。 映象。
中小企业授信业务流程按照（）的原则设立。 A.流程简介。 B.标准清晰。 C.分工合理。 D.提高效率。
The （）, cage rotor induction motor is the first choice marine motor in most modern ships because of its electrical and mechanical simplicity.
