Humans weren't conscious of wildlife preservation. A large number of species went extinct.
A. If a large number of species had gone extinct, humans would have been conscious of wildlife preservation.
B. If humans had been conscious of wildlife preservation, a large number of species wouldn’t have gone extinct.
C. If humans hadn’t been conscious of wildlife preservation, a large number of species wouldn’t have gone extinct.
D. If a large number of species hadn’t gone extinct, humans would have been conscious of wildlife preservation.
Giải bởi Vietjack
Giải thích:
Con người không có ý thức bảo tồn động vật hoang dã. Một số lượng lớn các loài đã tuyệt chủng.
A. Nếu một số lượng lớn các loài bị tuyệt chủng, con người sẽ có ý thức bảo tồn động vật hoang dã. Sai nghĩa
B. Nếu con người có ý thức bảo tồn động vật hoang dã thì một số lượng lớn các loài đã không bị tuyệt chủng.
C. Nếu con người không có ý thức bảo tồn động vật hoang dã thì một số lượng lớn các loài đã không bị tuyệt chủng. Sai nghĩa
D. Nếu một số lượng lớn các loài không bị tuyệt chủng thì con người đã có ý thức bảo tồn động vật hoang dã. Sai nghĩa
→ Chọn đáp án B
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.
Saving electricity is one way to conserve natural ______ as it is generated by burning coal.
Start-up money for the school was raised by Zhang, (29) ______ asked for donations on the streets from 2002-07.
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 stress in each of the following questions.
The phrase “lead to” in paragraph 1 is closest in meaning to ______.
Lily wants to buy a new smartphone ______ her old one stopped working.
The situation became better when her story was (30) ______ by a reporter in 2007 and donations from across the nation arrived.
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.
Steve Jobs introduces the first iPhone in January 2007.
By 2050, scientists predict that 70% of ______ world’s population will live in big cities.
______ much research, I used natural products for my healthy life.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word in each of the following questions.
He is such a gifted child that he enrolled in university at the age of 12.
