题目内容

内镜洗消室消毒槽更换清毒剂的要求,不包括下列哪项()

A. 及时登记更换时间
B. 用灭菌灯消毒消毒槽
C. 彻底刷洗清毒槽
D. 清毒剂正确浓度

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在对假设的燃料装卸事故的影响进行设计分析时,第一步应确定在事故发生时燃料内的()。

A. 燃耗
B. 燃料元件数量
C. 放射性总量
D. 每种裂变产物的份额

中国先进研究堆CARRU3Si2-Al弥散型燃料芯块具有较高的起泡温度阈()。

A. 505
B. 515
C. 525
D. 535

当有关离子浓度的乘积等于其溶度积时,溶液达到饱和,并处于平衡状态,()。

A. 有沉淀析出
B. 无沉淀析出
C. 不一定

INTERNATIONAL TRANSPORTATION Transportation plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transportayion services. Goods are carried by several means of transportation - on road or rail, by sea or air.And in recent years,combined transportation which is a road-sea-rail carriage has appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a highly effective form. of transportation by road, rail and sea. Basically, about 98% of world trade is carried out by sea transportation.Besides transportation by sea, road, or rail, nowadays in order to speed up delivery, carriage by air has also become popular.
1. Transportation plays an important part in international business because goods produced have to be sent to everywhere in the world.()
2. Usually goods are carried by many ways of transportation.()
3. In recent years, combined transportation which is a road-sea-rail carriage appeared.()
4. With the expansion of international trade, the container service has become popular.()
5. The use of containers gives a very helpful method of transportation by air.()

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