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English Translations » 历史存档[信息] » 【Daily Question】Advanced Processing 20160406 Multiple Choice

【Daily Question】Advanced Processing 20160406 Multiple Choice: According to **environmental emission standards, the pH value of wastewater discharged ( ...

2016-04-06View Original

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According to **environmental emission standards, the pH value of the wastewater ( ) is considered acceptable. A. Less than 6 B. 6-9 C. 9 D. 6 Answer: B, 6-9
Reply #22016-04-06
B, 6-9 ~~~~
Reply #32016-04-06
In accordance with **environmental emission standards, a pH value of 6–9 for the discharged wastewater is considered acceptable.
Reply #42016-04-06
In accordance with **environmental emission standards, the pH value (B) of the wastewater discharged is considered acceptable. A、Less than 6 B、6-9 C、9 D、6

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Translated at 2026-07-21 00:35:35

Original: https://bbs.hcbbs.com/thread-1577615-1-1.html

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