The author of the passage implies that Eastern Indians
C
Tác giả ngụ ý răng người Đông Ấn
A. xây dựng những túp lều mà không có mái
B. trồng cây để thu hoạch
C. đốt lửa trong lều
D. dùng tấm trải và chăn như là chăn ga gối đệm
Dẫn chứng: Sheets and slabs of bark were attached to the frame to construct the roof and walls, leaving an opening to serve as a door and to allow smoke to escape.
=>Chọn C
What can be inferred about the White House from the information in the second paragraph?
According to the author, the fact that more full-time students are working for pay ______.
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 passage, now that scientists know that unusual neurons in certain people are the cause of migraines, they
The word “focus” in the last paragraph can be replaced with ______.