进口民用核安全设备到达口岸前，民用核设施营运单位应当向国务院核安仝监管部门及其所属的检验机构报检，并提供相关必要材料。营运单位提交的材料应当为()。
A. 中文
B. 英文
C. 中文或英文
D. 中文、英文或法文
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Which information is NOT required to be posted in or near the wheelhouse ().
A. Stopping time and distance from full speed while maintaining course with minimum rudder
B. A diagram of advance and transfer for turns of 30°，60°，90° and 120° at full speed with maximum rudder and constant power
C. For vessels with a fixed propeller，a table of shaft RPMs for a representative range of speeds
D. Operating instructions for change-over procedures for remote steering gear systems
About the jacket water, that of the auxiliary engines usually is circulated by pumps, and
A. an engine-driven, as well
B. an engine-driven, has an independent pump
C. an independent, as well
D. an independent, has an engine-driven pump
设有自动喷水灭火系统、火灾危险等级为中危险级I级的建筑物，标准喷头正方形布置时最大水平间距为()m，喷头与端墙的最大距离为()m。()
A. 2.4、2.0
B. 4.6、2.4
C. 3.8、2.0
D. 3.6、1.8
粮油是一种介电物质，其介电特性与____的多少有直接关系。
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