Đáp án:
Giải thích các bước giải:
Giúp mình với Cho tam giác ABC cân tại A. Kẻ BH vuông góc AC. Qua điểm M bất kì trên đáy BC kẻ ME vuông góc AB, MF vuông góc AC, MK vuông góc BH 1) chứng minh FM = KH 2) CM tam giác MBE = tam giác BMK 3) CM: ME+MF=BH
II. Read the following text and use the words given in the box to fill in the blanks. There are some extra word(s). Comedies; interesting; relax; frog in the well; entertaining; informative; VTV3; exciting; refresh; shows Nowadays, watching television has become a part of the culture of today’s modern society. Each one has his own favourite programs. Phuong likes to watch the News which is on (1) ______ because it’s (2) -_____. It helps her not be a (3) 1. A. procedure B. manner C. means D. technology 2. A. pictures B. photos C. images D. painting 3. A. desk B. bench C. chair D. set 4. A. make B. say C. read D. compose 5. A. By B. Because of C. Through D. In 6. A. home B. space C. sky D. atmosphere 7. A. built up B. worked C. designed D. painted 8. A. happenings B. events C. occurrences D. meeting _____. Trung enjoys watching (4) _______ (5) ______ and 96) _____ himself. And game shows are Thu’s favourite programs because she finds them (7) _____, (8) _____ and (9) _____. She like sitting on her sofa and watching the game (10) ____ like X-factor, Your Face Sounds Familiar, and Who Wants to Be a Millionaire. WRITING I. Combine the two sentences using because, so, but, although, and and. 1. Tom is sleeping. You can’t speak to him at the moment. ________________________________________________________________ 2. My father wanted me to be a doctor. I didn’t. ________________________________________________________________ 3. Mai didn’t understand the lesson. He couldn’t do the homework._________________________________________________________ _______ 4. A bee flew into the room this morning. It stung me. ________________________________________________________________ 5. They put video cameras in shops. They want to stop people from stealing things. ________________________________________________________________ 6. Peter could speak Spanish and French. He couldn’t write them.______________________________________________________________ __ 7. We went to the cinema. The museum closed early.______________________________________________________________ __ 8. They like watching TV. They spend three hours watching it every day._______________________________________________________________ _ II. Rearrange the given words or phrases to make meaningful sentences. 1. information/TV/useful/us/with/ provides. ________________________________________________________________ 2. the children/ are not/ many programmes/ good/ on TV/ for. ________________________________________________________________ 3. game shows/ watch/ on TV/ time/ enough/ don’t/ have/ we/ interesting/ to. ________________________________________________________________ 4. geography/ difficult/ is/ learning/ but/ interesting._________________________________________________________ _______ 5. difficult/ are/ quite/ she’s/ but/ finishing/ exercises/ the/ very/ well/ them. ________________________________________________________________ 6. home/ went/ I/ so/ tired/ was/ I early.______________________________________________________________ __ 7. office/ left/was/ it/ although/ raining/ the/ we/ hard. ________________________________________________________________ 8. wasn’t/ bread/ of/ hungry/ a lot/ I/ but/ very/ still/ ate. ________________________________________________________________ III. Write questions for the underlined parts of the following sentences. 1. My father is in the garden right now. ________________________________________________________________ 2. Mr. Brown is staying at Duy Tan hotel.______________________________________________________________ __ 3. I rode my motorbike to the company.___________________________________________________________ _____ 4. The students are having lunch in the school canteen. ________________________________________________________________ 5. My mother left for work at 6:45 a.m._______________________________________________________________ _ 6. He stayed at home because it rained heavily yesterday morning.___________________________________________________________ _____ 7. He went to the cinema with his classmates._________________________________________________________ _______ 8. My teacheris doing an experiment in the laboratory.__________________________________________________________ ______
viết đoạn văn (10-20 câu) chứng minh luận điểm:"tinh thần yêu nước là một truyền thống quý báu của dân tộc ta".Trong đoạn văn có sử dụng trạng ngữ (gạch chân trạng ngữ)
nguyên tố dinh dưỡng của phân đạm
Giúp mk với bài II , bài 1 câu 5,6,7,8
Ai có thể giúp mình được không ạ mình cảm ơn
Nghiệm của phương trình (x+2)2+2(x−4)=(x−4)(x−2) là x=a
Đọc đoạn văn sau và thực hiện yêu cầu bên dưới: " Suốt đêm, mưa to, gió lớn. Sáng ra ở tổ chim chót vót trên cây cao, con chim mẹ giũ lông cánh cho khô rồi khẽ nhách ra ngoài, tia nắng ấm vừa vặn rơi xuống đúng chỗ chú chim non đang ngái ngủ, lông cánh vẫn khô nguyên". Hãy tưởng tượng và kể lại câu chuyện đã xảy ra với hai mẹ con chú chim trong một đêm mưa gió. BẠN NÀO GIÚP MINK CHO 5 SAO!
Giải phương trình a,,2x^3 + 5x^2 -3x=0 b,2x^3 + 6x^2 =x^2 +3x c,x^2 +(x +2)(11x - 7)=4 d,(x - 1)(x^2 + 5x - 2) - (x^3 - 1)=0 e,x^3 + 1=x(x +1) f,x^3 + x^2 + x + 1=0 g,x^3 - 3x^2 + 3x - 1=0 h,x^3 - 7x +6=0 i,x^6 - x^2=0 j,x^3 - 12=13x k, - x^5 + 4x^4= - 12x^3 l,x^3=4x m,1/9(x - 3)^2 - 1/25(x + 5)=0 n,(3x/5 - 1/3)^2=(x/5 + 2/3)^2 Làm chi tiết hộ mk nha
Tại sao nhà nước đánh thuế cao 70% các mặt hàng: thuốc lá rượu ô tô
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