Measures against pollution have been _______________ in most cities.
A: anne
B: infrastructure
C: implemented
D: congested
A: anne
B: infrastructure
C: implemented
D: congested
举一反三
- ______ automobile pollution, the air quality in most major cities has been lowered. A: As a result of B: In spite of C: But for D: As for
- People have to ______ noise pollution in big cities.
- What kind of pollution do cities have?
- How many cities<br/>will have air quality monitoring systems installed by the end of this<br/>year?() A: 42 cities. B: 220 cities. C: 150 cities. D: 262 cities.
- 中国大学MOOC:"People have to _____noise pollution in big cities.";