依据华电《电力安全工作规程》(热力和机械部分)的规定,在容器内()时,应打开人孔门,并进行强力通风。
A. 衬胶
B. 涂漆
C. 刷环氧玻璃钢
D. 打磨
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If it becomes necessary to cutout an individual cylinder of a large, low-speed, main propulsion diesel engine, the fuel to that cylinder should be secured and its ()
A. fuel pump should be removed and all connections blanked off
B. cylinder oil feed rate should be increased slightly above that used at normal sea speed
C. cylinder oil feed rate should be reduced
D. cylinder oil feed rate should be increased to the maximum flow capable of the metering pum
某化肥厂向附近一小河排放工业废水,受该厂污染的河水流人村民承包的农田,造成农作物大量减产。村民的下列做法中没有法律依据的是()
A. 直接向该厂提出排除危害并承担赔偿责任的要求
B. 就赔偿责任和赔偿金额,请求当地环境保护行政主管部门处理
C. 向法院提起民事诉讼,要求厂家停止侵害、承担赔偿损失等责任
D. 向法院提起行政诉讼,要求环境保护行政主管部门承担行政赔偿责任
下列食品成份属于有机化合物的是()。
A. 糖份
B. 8)水份
C. 灰分
D. 盐分