The study concentrated (34) ______ the social environment, general health, and lifestyle of 1,477 persons older than 70 years.
A. In
Giải bởi Vietjack
Đáp án C
Kiến thức: Giới từ
Giải thích:
Cụm từ: concentrated on sth: tập trung vào việc gì
The study concentrated (34) on the social environment, general health, and lifestyle of 1,477 persons older than 70 years.
Tạm dịch: Nghiên cứu tập trung về môi trường xã hội, sức khỏe và lối sống nói chung của 1.477 người trên 70 tuổi.
Chọn C
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.
Most of the information in this book, particular the scientific terminology, is difficult to understand for people without a background in science.
WHO's objective is ___________ by all people of the highest possible level of health.
He _______ that she was not interested in a relationship from what she said in her letter.
Indonesia got off to a ____________ start with a goal in the first half, but Vietnam still won the match in the end.
Martin is called the teacher's pet by his classmates because he is taken under his teacher's _____.
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 primary stress in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.
“What can I do for you?” - “_______.”
