题目内容

说说影响消防用水量的因素。

查看答案

搜索结果不匹配？点我反馈

更多问题

芜湖是明代中后期著名的浆染业中心，当时松江的白布也要送到芜湖浆染，故有“织造尚松江，浆染尚芜湖”之说。这一历史现象反映出（）

A. 商品生产呈现区域化分工
B. 区域间有着不同的市场需求
C. 手工业技术水平日趋平衡
D. 抑商政策阻碍区域经济发展

Several merchant ships are arriving at the scene of a distress incident. One of the them must assume the duties of the Coordinator Surface Search (CSS). Which of the following statements is TRUE? （）

A. CSS duties are always assumed by passenger vessels，dry cargo vessels，or tankers in that order of precedence
B. The CSS must be established by mutual agreement between the ships concerned
C. A tank vessel should never be assigned CSS duties unless only tank vessels are present
D. The first vessel to arrive at the distress incident is designated as the CSS

查看答案

细胞内膜系统

查看答案

生物危害标志

查看答案