What can be said about the Victorian sewer system?

What can be said about the Victorian sewer system? A: It increased the level of oxygen in the Thames. B: It improved water quality in the London stretch of the Thames. C: It solved the pollution problem of the Thames once and for all. D: It turned the Thames into a healthy ecosystem for a variety of fish species.

What was NOT true about the Thames before the creation of the Victorian sewer system?

下列关于SQL Sewer身份验证模式的说法，错误的是（ ）。

What was NOT true about the Thames before the creation of the Victorian sewer system? A: It was a dumping ground for industrial andhuman waste. B: Its water was poisonous to both people and fish. C: It gave off so bad a smell that people couldhardly tolerate it. D: The bad smell from the Thames forced allLondon residents to flee to the countryside.

The best irrigation water is river water, pond water and lake water A: 正确 B: 错误

What water is used in the production of injection A: pure water B: purified water C: water for injection D: sterile water for injection

According to the distribution of oil, gas and water, the water at the edge of containing edge is called (). A: External water B: Bottom water C: Edge water D: Edge bottom water

Which one is not the common source of injection water: A: surface water B: ground water C: distilled water D: oil polluted water

It's known to us all _______ a form of energy . A. water is B. that water is C. is water D. that water to