_______, one tin will last for at least six weeks.
A. Using economical
B. Used economically
C. Used economical
D. Using economically
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Read the following passage and decide if it is T or F
Many people still believe that natural resources will never be used up. Actually, the world's energy resources are limited. Nobody knows exactly how much fuel is left. However, we also should use them economically and try to find out allternative sources of power. According to Professor Marvin Burnharrm of the New England Institude of Technology, we have to start conserving coal. oil and gas before it is too late; and nuclear power is the only alternative.
However, many people do not approve of using nuclear power because it's very dangerous.What would happen if there was a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations.
The most effective thing ia that we should use natural resources as economical as possible.
Statements | T/F |
1.Natural resources will run out 2.The world's energy resources are unlimited 3.We know exactly how muck fuel is left 4.We should use fuel economically 5.According to Professor Marvin Bunrnham, nuclear power will be used as a substitute for natural resources 6.Many people disagree to use nuclear as an alternative energy 7.Radioactivity from nuclear power causes vancer and and may have bad effect on the future generations 8.Natural resources should be used as economical as possinle |
1-T 2-F 3-F 4-T 5-T 6-T 7-F 8-T |
Read the following passage and decide if it is T or F
Many people still believe that natural resources will never be used up. Actually, the world's energy resources are limited. Nobody knows exactly how much fuel is left. However, we also should use them economically and try to find out allternative sources of power. According to Professor Marvin Burnharrm of the New England Institude of Technology, we have to start conserving coal. oil and gas before it is too late; and nuclear power is the only alternative.
However, many people do not approve of using nuclear power because it's very dangerous.What would happen if there was a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations.
The most effective thing ia that we should use natural resources as economical as possible.
Statements | T/F |
1.Natural resources will run out 2.The world's energy resources are unlimited 3.We know exactly how muck fuel is left 4.We should use fuel economically 5.According to Professor Marvin Bunrnham, nuclear power will be used as a substitute for natural resources 6.Many people disagree to use nuclear as an alternative energy 7.Radioactivity from nuclear power causes vancer and and may have bad effect on the future generations 8.Natural resources should be used as economical as possinle |
1..T... 2..F... 3...F.. 4..T... 5..F...
6..T... 7.T.... 8...T.. |
vì câu này cần 1 trạng từ để bổ nghĩa cho động từ use
--> chọn economically
Đáp án: B
Thông tin: Many people still believe that natural resources will never be used up. Actually, the world’s energy resources are limited. Nobody knows exactly how much fuel is left.
Dịch: Nhiều người vẫn tin rằng tài nguyên thiên nhiên sẽ không bao giờ được sử dụng hết. Trên thực tế, tài nguyên năng lượng của thế giới rất hạn chế. Không ai biết chính xác còn lại bao nhiêu nhiên liệu.
Kiến thức: Rút gọn mệnh đề
Giải thích:
Khi hai mệnh đề cùng chủ ngữ, có thể rút gọn bớt một chủ ngữ và dùng cụm V.ing nếu chủ động, cụm V.p.p nếu bị động.
Ngữ cảnh ở đây là “(một tin) được sử dụng một cách tiết kiệm” => dùng V.p.p
Sau động từ “used” cần một trạng từ.
economical (adj): tiết kiệm economically (adv): tiết kiệm
Tạm dịch: Được sử dụng một cách tiết kiệm, một tin sẽ kéo dài ít nhất sáu tuần.
Chọn B