According to the passage the first fire used by people was probably obtained _______.
Giải bởi Vietjack
Đáp án C
Dẫn chứng trong đoạn 2:
“Perhaps, many ages ago, they found that sticks would burn if they were dropped into some hole where melted lava from a volcano lay boiling. They brought the lighted sticks back to make their fire in a cave. Or, they may have seen trees catch fire through being struck by lightning, and used the trees to start their own fires.”
Điều này có nghĩa là từ thời xưa con người tạo ra lửa nhờ vào tự nhiên
The school was closed for a month because of serious ………… of fever.
At the time many rulers were afraid of science, and (130) ______connected with it was in danger.
People usually can get sufficient _________ of the calcium their bodies need from the food they consume.
The new school complex cost ______ the city council had budgeted for.
It is stated in the passage that torches for lighting were made from ______.
The planes were delayed and the hotel was awful, but ______ we still had a good time.
According to the passage, which of the following sentence is NOT true?
