The fact that the Inuit cut meat by holding it between their teeth is significant because _____________.
Đáp án A
Chi tiết rằng người Inuit cắt thịt bằng cách giữ nó giữa răng rất có ý nghĩa bởi vì
A.mối quan hệ giữa việc thuận tay phải và những vết xướt trên răng của người hóa thạch có thể được xác nhận.
B. nó nhấn mạnh sự khác nhau giữa con người hiện đại và tổ tiên của họ.
C. những vết xướt được gây ra do dao được làm bằng đá khác đáng kể so với những vết do dao hiện đại gây ra.
D. nó minh họa rằng người cổ đại không giỏi sử dụng công cụ.
Dẫn chứng: Even scratches found on fossil human teeth offer clues. Ancient humans are thought to have cut meat into strips by holding it between their teeth and slicing it with stone knives, as do the present-day Inuit. Occasionally the knives slip and leave scratches on the users' teeth. Scratches made with a left-to-right stroke direction (by right-handers) are more common than scratches in the opposite direction (made by lefthanders).
When compared with implements "flaked with a counter-clockwise rotation”, it can be inferred that "implements flaked with a clock-wise motion" are ______________.
Salt in its solid state is not able to conduct electricity because ______.
According to the passage, which of the following was an obstacle to the development of the icebox?
The author mentions “fish” in the first paragraph because __________________.
Which of the following could best serve as the title of the passage?
Which of the following is NOT considered an essential characteristic of architecture according to the passage?
The word "congested" in paragraph 1 is closest in meaning to ________________.
The word "substitutes" in paragraph 1 is closest in meaning to ________________.
For example, cheap oral-rehydration therapy developed in Bangladesh has dramatically cut the death (282)______ from childhood diarrhoea.