Is the COD reduction way in this study meaningful for iron and steel manufacturing plants?
A: Yes, because treatment method could be widely used.
B: Yes, because treatment method could be some specific plants.
C: No, because treatment method could be widely used.
D: No, because treatment method could be some specific plants.
A: Yes, because treatment method could be widely used.
B: Yes, because treatment method could be some specific plants.
C: No, because treatment method could be widely used.
D: No, because treatment method could be some specific plants.
举一反三
- Why does industry do much damage to the sea? A: Because most factories have proper waste-treatment plants. B: Because many factories have not proper waste-treatment plants even<br/>the most modern one. C: Because just the modern factory has a waste treatment plant. D: Because neither ordinary factories nor most modern ones have p roper<br/>waste-treatment plants.
- Because of the effective and helpful method, I was __________ to answer all the questions I could, and I never worried about making mistakes.
- Common chemical mutagen treatment methods include dipping method ( ), application method, or drip method.
- Because of the effective method, I was ______ to answer all the questions I could, and I never worried about making mistakes. A: exposed B: imposed C: disposed D: reposed
- Which<br/>of the following could be the best title for this passage________?A) Urgent need to recycle used energy-saving bulbs. B) Widely publicized energy-saving bulbs.C) Mercury pollution caused by energy-saving bulbs.D) The special treatment center. A: Urgent need to recycle used energy-saving bulbs.