The phrase "impinge upon" in paragraph 1 is closest in meaning to _______.
Đáp án B
Cụm “impinge upon” trong đoạn 1 gần nghĩa nhất với _______
A. ngăn cấm B. tác động C. thay đổi D. cải thiện
(to) impinge upon: tác động = (to) affect
It can be inferred from the passage that a soil sample with little or no clay in it ________.
The author states that “There are no right or wrong answers” in paragraph 2 in order to ______ .
The garbage dumps in some areas have relatively little glass and plastic because_____.
The author mentions “several representative handfuls” in the passage in order to show ______.
The author mentions all of the following as concerns of telecommuters EXCEPT_____.
The word “laundry” in paragraph 2 is closest in meaning to ___________.
For several centuries after the disintegration of the Roman Empire, the main source of water supply was from ______.