Lấy nhan đề " Không gục ngã " , hãy viết đoạn văn ngắn, trình bày suy nghĩ của anh/chị về nhan đề trên

một người lái xe oto muốn dặt một cái gương ở trước mặt để quan sát hành khách ngồi phía sau lưng người đó dùng gương cầu lồi hay gương cầu lõm tại sao

Cho A=2+2^2+2^3+...+2^99+2^100. Chứng minh rằng A chia hết cho 3

Cho tam giác ABC vuông cân tại A, kẻ đường cao AH và trung tuyến AM. Qua H kẻ 2 đường thẳng lần lượt song song với AB, AC và cắt AC ở E và AB ở D a) c/m AH=DE b) c/m AM vuông góc De

Thuyết trình về hoa hồng nhân ngày 20/11

Giúp mk với nha mk đang cần gấp

Giải giúp mình câu 13 đi ạ Thanks

I. Read the following passage and choose the best answer A, B, C or D: H’mong people are an (1)_______ member in the community of ethnic minorities in Vietnam with about one million people, ranked 8th among 54 Vietnamese ethnics. They often (2)_______ the upland areas, from 800-1500m above the sea level, mostly in the Northwest and a few in the central highland of Vietnam. You can easily spot them in Ha Giang, Lao Cai, Sa Pa, Lai Chau, Son La and several other provinces. Their language family is H’mon-Mien, yet the language is a non-written one. Hmong people have a very extraordinary culture that is still vividly seen today. The best time to visit the Hmong is during (3)_____ Lunar New Year in late January or early February - when they would celebrate the 3-day Tet festival. H’mong people believe that they have a common ancestor so they greatly value unity in their community. Several families gather into a cluster and has a leader responsible (4)_____ common works. As for costumes, H’mong people usually wear their self-woven clothes made by linen, decorated with unique technique (5) ______ their strong ethnic characteristics. They drink corn, rice wine, smoking cigarettes using plow. Meanwhile, if you are a guest who is invited a self-loaded plow by a H’mong, you should take it as a friendly fondness. 1. A. experience B. important C. interesting D. independent 2. A. live B. stay C. occupy D. take 3. A. a B. an C. the D. 0 4. A. for B. with C. in D. without 5. A. express B. expressing C. to be express D. to express II. Read the following passage and choose the best answer A, B, C or D Read the following passage and choose the option (A, B, C or D) that best answers each of the questions below. Bamboo is engraved in Vietnamese culture and daily life, providing protection, and representing resiliency. Bamboo can be manipulated in any shape or form to assist in the simplest or most complex of functions. Here in Vietnam, and especially in the countryside, bamboo is used for everything- from chopsticks, to chairs, to agricultural tools, to roofs, to instruments and to home decorations. Bamboo is embedded even in Vietnamese dance culture! A series of bamboo sticks are set up in a line, with people holding them in place on either side. Dancers move in and out of the sticks, trying to time their dancing so as not to get caught between the bamboo sticks. Performers typically dance hand in hand, slowly making their way sideways along the bamboo line and even the best of dancers always tend to get stuck a few times, resulting in bunches of giggles and loads of smiles. (Source: Adapted from We Have Kids) 6. What is the main idea of the passage? A. Bamboo dance is part of Vietnamese traditional art. B. Bamboo is a part of Vietnam culture and daily life. C. Bamboo dance is very easy to learn. D. It is fun to do bamboo dance. 7. What is NOT MENTIONED as a function of bamboo? A.Making chopsticks B. Making agriculture tools C. Making bowls D. Making roofs 8. According to the passage, to perform the bamboo dance, dancers should A. try not to get caught by the bamboo sticks. B. move in and out of the bamboo sticks quickly. C. Both A and B are correct. D. Both A and B are incorrect. 9. Which sentence is NOT TRUE according to the passage? A. We can make many things from bamboo. B. Bamboo dancers use their hands on the floor to dance. C. The best bamboo dancers can still get stuck a few times. D. Bamboo appears a lot in Vietnam daily life. 10. Which explanation has the closest meaning to the word “hand in hand” in the passage? A. Holding each other’s hand B. Clapping each other’s hand C. Shaking each other’s hand D. Waving each other’s hand D. Writing: I. Do as directed in the brackets: 1. I love listening to music. → I am keen _____________________________________ 2. He speaks English more fluently than anyone in my class. → He is _________________________________________ II. Write questions for the underlined parts. 1. Ethnic people often hold festivals in spring. ………………………………………………………………………………? 2. They often gather together at the communal house in special occasions. .........................................................................................................................................?

Other types of whales, such as the killer whale and the gray whale, are under special protection. Nếu dùng in thay cho under được không? Giúp mình phân biệt cách dùng in và under trong những dạng tương tự với.

They wanted a special kind of bone found in the whale's mouth that is light and bends easily without breaking. Câu trên từ bends có sai cấu trúc không? Từ light ở đây có nghĩa là sáng hay nhẹ?