What is the main topic of the passage?
Giải bởi Vietjack
C
Chủ đề chính của bài đọc là gì?
A. Các ứng dụng của các loại nhiên liệu khác nhau.
B. Các nguồn tài nguyên thiên nhiên
C. Lịch sử của việc sử dụng nhiên liệu
D. Tổng quan về mặt lịch sử của tỉ lệ nhiên liệu
Dẫn chứng: In the course of history, human inventions have dramatically increased the average amount of energy available for use per person.
=>Chọn C
What can be inferred about the White House from the information in the second paragraph?
Research studies have shown that pressures put on students nowadays are ______.
Why does the passage begin with a description of the properties of calcium nitrate?
According to the author, the fact that more full-time students are working for pay ______.
It can be inferred that the word “retain ” in paragraph 3 is closest in meaning to _____.
According to the passage, what do people with cardiac arrest need to do to have a stress-free life?
According to the passage, now that scientists know that unusual neurons in certain people are the cause of migraines, they
The study’s conclusion that students’ workload now is not greater than before is based on ______.
