Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
46. The word “fit” is closest in meaning to __________.
A. athletic
B. adaptable
C. suitable
D. tasty
47. The word “prone” is closest in meaning to __________.
A. supine
B. unlikely
C. healthy
D. predisposed
48. The word “these” refers to_____________.
A. researchers
B. nitrates and nitrites
C. meats
D. colors
49. What are nitrates used for?
A. They preserve flavor in packaged foods
B. They cause the animals to become fatter
C. They are the objects of research
D. They preserve the colour of meat
50. All of the following statements are TRUE EXCEPT __________.
A. Researchers have known about the potential hazards of food additives for more than forty-five years.
B. Drugs are always given to animals for medical reasons
C. Food may cause forty percent of the cancer in the world.
D. Some of the additives in our food are added to the food itself and some are given to the living animals.
Section III: Choose one of the words below to fill in each blank in the following passage (không đánh số)
development / employed / civilization / supplies / oldest / trades / used / plants / increased / medicines / almost / therefore / that / which / By / could
Agriculture is the world’s most important industry. It provides us with almost (1) all our food. It also supplies (2) materials for two other basic human needs – clothing and shelter. In addition, agriculture provides materials used (3) in making many industrial products such as paints and medicines (4). About half the world’s workers are employed (5) in agriculture – far more than in any other industry.
Agriculture is one of the world’s oldest (6) industries. It began about 10,000 years ago in the Middle East . By (7) that time, certain Middle Eastern tribes had discovered how to grow plants (8) from seeds and how to raise animals in captivity. Having mastered these skills, they could (9) begin to practise agriculture.
Before the development (10) of agriculture, people got all their food my gathering wild plants, hunting, and fishing. They had to search for food continually, which (11) left them little time for other activities. But as agriculture developed, and farm output increased (12), fewer people were needed to produce food. The non-farmers could then develop the arts, crafts, trades (13), and other activities of civilized-life. Agriculture therefore (14) not only greatly affected food supply but also made civilization (15) possible.
Đáp án: A