正确答案: C

8滴

题目：每桶水中大约滴入多少2.5%的碘溶液后方可饮用：

解析：C

查看原题 点击获取本科目所有试题

举一反三的答案和解析：

[单选题]When the fuel oil is burning in the combustion chamber, it _____.

gives off large amount of heat

[单选题]海上求生者一般距过往船多远呼救才有效：

1000米

[单选题]活塞顶面裂纹的原因是______。Ⅰ.冷却不良；Ⅱ.过热；Ⅲ.过冷；Ⅳ.顶面积炭严重；Ⅴ.冷却侧结垢严重。

Ⅰ＋Ⅱ＋Ⅳ＋Ⅴ

[单选题]Before starting the engine, the air bottle should be ____.

pumped up

[单选题]The______is used to measure the volume of a liquid or gas through a pipeline within any given period of time

flow-meter

[单选题]负责加装燃油(驳油)，进行燃油的测量、统计和记录工作的是______。

二管轮