Câu hỏi:
22/04/2022 178Which of the following helped lead to conclusions about whether Stone Age, people preferred one hand to the other?
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Trả lời:
Điều nào sau đây giúp dẫn đến kết luận về việc mọi người trong thời đồ đá thích dùng một tay hơn tay kia?
A. Các dạng thực vật hóa đá
B. Mô hình đẽo bào đá
C. Chất thải hóa thạch
D. Dấu chân hóa thạch
Đáp án: B
Giải thích: “Stone Age hand axes and hatchets were made from stones that were carefully chipped away to form sharp cutting edges. In some, the pattern of chipping shows that these tools and weapons were made by right handed people designed to fit comfortably into a right hand. Other Stone Age implements were made by or for lefthanders”: Rìu tay và rìu nhỏ thời kỳ đồ đá được làm từ đá được bào cẩn thận để tạo thành các cạnh cắt sắc nét. Trong một sô thứ, kiểu đẽo bào cho thấy những công cụ và vũ khí này được tạo ra bởi những người thuận tay phải, được thiết kế để phù hợp thoải mái với một bàn tay phải. Các dụng cụ thời đồ đá khác được thực hiện bởi hoặc cho người thuận tay trái.
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Even though she looks very young, she is twice older than my thirty-year-old sister.
Câu 2:
Read the following passage and mark the letter A, B, C, or D to choose the word or phrase that best fits each of the numbered blanks from 25 to 29
GREEN ENERGY
Fossil fuels are used to generate the majority of the world's energy, and they come in different forms. For example, coal may be burned in a power (25) _____________ to generate electricity, but gasoline is burned in a car's engine to make it run. Neither of these two sources is considered green energy because they produce a lot of pollution when they are burned. In addition, they come from a source that is inevitably going to (26) _____________
Green energy can be defined as any energy source that is to some degree nonpolluting. When it is called (27) _____________, this means that a person can replace the same amount of energy that was consumed by that person (28) _____________ that person's lifetime. Since it look millions and millions of years to create the fossil fuels that we now burn, we know that they cannot be replaced by us.
Wind power and solar power, (29) _____________ harnessed properly, are two excellent sources of green energy. Once the necessary parts such as wind turbines to generate wind power and solar panels to create solar power have been produced, only the pollution from the production is left.
Câu 3:
Câu 4:
She _____________ with her brother when he broke her favorite toy.
Câu 5:
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.
Domestic cats enjoy playing and sitting in the sun. Cats in the wild like doing so.
Câu 6:
Before you sign the contract, _____________ in mind that you won't be able to change anything later.
Câu 7:
She doesn't say very much. It is very difficult to a conversation with her.
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