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

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举一反三的答案和解析：

[单选题]船舶遇险时可使用最先进的报警定位设备是（）。

卫星应急示位标

[单选题]对爆炸品撒漏的处理方法哪个正确：()

以上都对

[单选题]脊髓位于______中，上端和脑相连，下端止于第一、二腰椎之内。

椎管

[单选题]承磨环磨损后，需在_______时更换

更换缸套

[单选题]The field coils _____and the armature _____. This is in fact the arrangement adopted for large, heavy duty alternators.

rotate / is stationary

[单选题]During UMS rounds, a duty engineer notices that the fuel oil overflow observation glass is full of oil. Should he ____.

Stop all F.O. transfers immediately, and inform the chief engineer.

[单选题]呼吸次数减少至每分钟少于______，见于呼吸中枢受到抑制。

10次

[单选题]________ were brought back to ship from the sea

The crew