Đáp án A
Kiến thức về cấu trúc
Cấu trúc S + be + so + adj + that + S + V (quá…. đến nỗi).
Tạm dịch: “Sometimes the polluted air is (2)_____ thick that it is like a quilt over a city.”
(Đôi khi không khí ô nhiễm quá dày đến nỗi giống như một tấm chăn trùm lên trên thành phố.)
What is the word "exaggerated" in the last sentence closest in meaning to?
Household (4) ____ like refrigerators, aerosol cans, air-conditioners and styrofoam containers contain ozone depleting chemicals.
The phrase “interfere with” in the passage can be used interchangeably with __________.
Which of the following is NOT one of the components of the negative effects that noise pollution has on people?
Heath effects are not only due to over-illumination or excessive (5) ________of light over time, but also improper spectral composition of light.
The author of the passage implies that secondhand noise pollution ______.
To this can be (1) ____ further impacts from exposure to indoor air pollutants such as radon and second-hand smoke.
All of the following impact the ecological dynamics EXCEPT ______________.