The pronoun "it" in paragraph 2 refers to__________.
A
Từ “it” ở đoạn 2 ám chỉ đến
A. việc cấy gen
B. một thành tựu
C. cơ chế di truyền
D. tính chân thật/ sự thật
Dẫn chứng: As a result of recent discoveries concerning hereditary mechanisms, genetic engineering, by which human traits are made to order, may soon be a reality. As desirable as it_may seem to be, such an accomplishment would entail many value judgments.
=>Chọn A
Which of the following is closest in meaning to the word "ramifications" in paragraph 4?
What can be inferred from the passage about the fossils mentioned in the third paragraph?
With which of the following conclusions would the author probably agree?
The author mentions that all of the following are aware of quantities in some ways EXCEPT
What is the geographical relationship between the Basin and Range Province and the Great Basin?
How would the author probably characterize the people who are mentioned in the first line of the second paragraph