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.
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.
举一反三
- What was NOT true about the Thames before the creation of the Victorian sewer system?
- 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.
- Getting the MessageChoose the best answer from the four choices marked A, B, C, and D according to the text.What was NOT true about the Thames before the creation of the Victorian sewer system? A: It was a dumping ground for industrial and human waste. B: Its water was poisonous to both people and fish. C: It gave off so bad a smell that people could hardly tolerate it. D: The bad smell from the Thames forced all London residents to flee to the countryside.
- What can be said about the Victorian sewer system?
- Due to notable efforts in recent decades, the Thames has come back to life. Today, it supports ( ) fish species and ( ) types of invertebrate.