According to the passage, how do weeds and grasses affect the soil?
Đáp án đúng là: A
Giải thích:
Dựa vào câu: The first weeds and grasses that appear on a bare field, for example change the environment by shielding the soil from the direct sunlight. As these plants spread, the ground surface becomes cooler and moisture than it was originally.
Dịch: Ví dụ như những bụi cỏ đầu tiên xuất hiện trên một cánh đồng trống, thay đổi môi trường bằng cách che chắn đất khỏi ánh sáng mặt trời trực tiếp. Khi những cây này lan rộng, bề mặt đất trở nên mát hơn và ẩm hơn so với ban đầu.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
The library reduced the number of print newspapers and magazines that they used to subscribe to.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response for each of the following exchanges.
Do you happen to know ?
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Many of immigrants have intermarried with the island’s inhabitants.
In less developed countries, slums form both on the edges and within the largest cities.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
Teenagers can become addicted to social networking if they can’t control the time they spend online.
Poor air and water (A) quality, insufficient water (B) available, and high energy (C) consumption are exacerbated by (D) demands of urban environments.
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Over population and (A) negative effect of it (B) has been major (C) concerns in cities (D) all around the globe.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
, water is required by all living things on Earth and life cannot survive without it.
There will be a sharp in the urban population of Africa Asia between now and 2050.