The pronoun "they" in paragraph 2 refers to__________.
D
Đại từ “they” ở đoạn 2 ám chỉ đến
A. những khả năng thiếu sót gen.
B. các trường hợp lỗi gen
C. những khám phá liên quan đến cơ chế di truyền
D. những ảnh hưởng của lạm dụng công nghệ gen
Dẫn chứng: In cases of genetic deficiencies and disease, the desirability of the change is obvious, but the possibilities for social misuse are so numerous that they may far outweigh the benefits.
=>Chọn D
Which of the following is closest in meaning to the word "ramifications" in paragraph 4?
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 can be inferred from the passage about the fossils mentioned in the third paragraph?
How would the author probably characterize the people who are mentioned in the first line of the second paragraph
What is the geographical relationship between the Basin and Range Province and the Great Basin?