Tại sao các quốc gia cổ đại phương đông lại được ra đời sớm hơn trước khi công cụ sắt ra đời. Pls mn🙏

nhận xét 2 biểu đồ sau (tính nhiệt độ cao nhất, vào tháng mấy;nhiệt độ thấp nhất,tháng mấy;biên độ nhiệt;nhiệt độ TB tính lượng mưa cao nhất, lượng mưa thấp nhất, tổng lượng mưa)

A Transport Department report last week showed that car $(journeys / routes / travels / tours)^{10}$ ___ in London had $(gone. down / raised / declined / risen)^{11}$___ by 20 per cent in the last ten years, putting $(spacious / extensive / immense / large)^{12}$ ___ strain on motorways. British experts have already found a way to keep cars in lane $(without / outperforming / solely / providing)^{13}$ ___ driver control. ‘The system uses TV cameras at the front of the car, which $(show / pick / beam / reflect)^{14}$ ___ up white lane markings,’ says Turner. ‘Images are $(linked / sorted / classified / fed)^{15}$ ___ into computers linked to the steering mechanism. The problem now is (l$(lowering / to. sink / to. reduce / deducting)^{16}$ ___ the cost and weight of the equipment.’ Expensive cruise-control devices are also being $(changed / purified / adopted / refined)^{17}$___ If all cars were programmed to travel at say, 65 mph experts believe $(lot / much / many / various)^{18}$___ more vehicles would be able to use the motorways without traffic jams and in greater safety. Professor Turner’s team at Southampton is also engaged $(at / with / for / in)^{19}$___ research with Ford in collision-$(avoidance / preventing / aversion / evasion)^{20}$___ systems using radar and ultrasonic equipment.

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tóm tắt văn bản lão hạc từ 10-12 câu

trong lần quẹt diêm thứ 3 điều kỳ diệu nhất mà em bé nhìn thấy là gì ? Tại sao đây là một chi tiết đặc sắc trong truyện ? ( Cô bé bán diêm lớp 8)

Một ngtử của ngtố X có tổng 3 loại hạt p,n,e là 115 hạt. Biết số hạt mang điện chiếm 60,87%. a/ Tính số p,n,e ,số khối A. b) Tìm tên ngtố, viết kí hiệu ngtử.

Mn giúp giùm từ câu 7 đến câu 13 ạ tks nhiều

Exercise 2: Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions. Question 1: Living expenses in this country, as well as in many others, are at an A B C all-time high. D Question 2: The effects of cigarette smoking has been proven to be extremely harmful. A B C D Question 3: It is impossible to believe that somebody actually admire that man. A B C D Question 4: Every Elementary School teacher have to take a training course. A B C D Question 5: John, along with twenty friends, are celebrating a party. A B C D Question 6: Linguistics bring us to further understanding of cultures, societies A B C D and civilizations. Question 7: English is one of the most popular language in the world. A B C D Question 8: It is disconcerting to believe that every possible candidate have been A B C rejected for one reason or another. D Question 9: We believe that some of the employees is going to be promoted to the A B C D higher position. Question 10: The decision regarding the merger of the two companies were announced A B C to the public yesterday. D Question 11: The interrogation, conducted by the police officers, have lasted for A B C D several hours. Question 12: Success in business requiring certain strategies that satisfy both the A B C employer and the employees D Question 13: Either Pete or John are helping today with stage decorations. A B C D Question 14: The state of Michigan have endowed three institutes to do research for A B C D industry. Question 15: Everyone on the board of directors agree with the planned merger. A B C D Question 16: The manager and accountant have been on business for a week. A B C D Question 17: The number of corrections made during the first stage have influenced the A B C charges significantly. D Question 18: All of the students in the class taught by Professor Roberts is required to A B C turn in their term papers next Monday. D Question 19: None of the boys in this class are good at English. A B C D Question 20: Not only the painting method but also the colors has aroused the interest A B C of art critics. D Question 21: The singer and composer are performing tonight. A B C D Question 22: Every staff member require to be trained in security procedures to ensure A B the safety of customer's private information C D Question 23: The students hasn’t done their homework yet. A B C D Question 24: The furniture were more expensive than we had thought. A B C D Question 25: Studying a foreign language often lead students to learn about the A B culture of the countries where it is spoken. C D Question 26: Everybody who have a fever must go home at once. A B C D Question 27: The president felt that no one were better suited for the position of chief A B C D staff advisor. Question 28: Our website has a page that answer frequently asked questions by its u Giải hộ mình với ạ

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