A. whereas
Giải bởi Vietjack
Đáp án D
Kiến thức về liên từ
Xét các đáp án:
A. whereas /weərˈæz/ (adv): trái lại, trong khi
B. whenever /wenˈev.ər/ (adv): bất cứ khi nào
C. though /ðəʊ/ (adv): mặc dù, dù vậy
D. while /waɪl/ (adv): trong khoảng, vào lúc mà
Tạm dịch: If humans are exposed to light (3) ________sleeping, melatonin production can be affected.
(Nếu con người tiếp xúc với ánh sáng trong khi ngủ, việc sản xuất melatonin có thể bị ảnh hưởng.)
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.
Which of the following is NOT one of the components of the negative effects that noise pollution has on people?
The phrase “interfere with” in the passage can be used interchangeably with __________.
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 ______________.
