`y10000`
Trong đoạn mạch gồm hai điện trở mắc nối tiếp thì U = U1 = U2; I = I1 + I2; Rtđ = R1 + R2 U = U1 + U2; I = I1 = I2; Rtđ = R1 + R2. U = U1 + U2; I = I1 + I2; Rtđ= R1 + R2. U = U1 = U2; I = I1 = I2; Rtđ = R1 + R2.
Có ai giúp em ko ạ em ko giải được
WRITE A SHORT PARAGRAPH (100-150 WORDS) ABOUT YOUR FAVORITE COMPUTER. How many computers do you have? What kinds are they? Which one do you like the best? Why? Where did you buy it? How much does it cost? What do you often do with it?
giải bài 1.4 trang 7 sgk tr 7 môn sinh học
II.Cho thì hoặc dạng thích hợp của động từ trong ngoặc. 1.We often (play) ________________ tennis in the afternoon. 2.(you be) ________________ free next Sunday? No. I (do) ________________ my homework. 3.Phong (be) ________________ on the phone now. He (talk) ________________ to Tam. 4.Mike (not come) ________________ to our party tonight. 5.We (have) ________________ a test tomorrow morning. 6.She (not call) ______________ her parents every day. She (call) _____________ them every week. 7.Would you like (see) ________________ a movie? 8.Let’s (meet) ________________ in front of the movie theater. III.Đặt câu hỏi cho các câu trả lời. 1._______________________________________________________________________________ - My name’s Trung. 2._______________________________________________________________________________ - I’m thirteen. 3._______________________________________________________________________________ - My date of birth is on July 6th. 4._______________________________________________________________________________ - My address is 263/2 Tran Phu Street. 5._______________________________________________________________________________ - 38 950 963. 6._______________________________________________________________________________ - It’s about 500 meters from my house to school. 7._______________________________________________________________________________ - I walk to school. 8._______________________________________________________________________________ - I live with my parents. IV. Viết câu phủ định và nghi vấn. 1. Mai plays badminton after school. 4. We often have a picnic on weekends. _________________________________ _________________________________ _________________________________ _________________________________ 2. I will be at home tomorrow night. 5. They will go camping next week. _________________________________ _________________________________ _________________________________ _________________________________ 3. She is out at the moment. 6. The students are sitting in class. _________________________________ _________________________________ _________________________________ _______________________________
Hỗn hợp X gồ 2 Kl A và B có tỉ khối lượng 1:1 và khối lượng mol nguyên tử của A nặng hơn B là 8 gam.Trong 33.6 gam X có số mol A khác B là 0.0375
17. I. ____TV when the telephone rang. A. watched B. was watching C. are watching D. have watched 18. I will contact you as soon as I ______the information. A. will get B. get C. got D. had got 19.Two weeks _____ too long for me to wait. A. is B. are C. seem D. take 20.Her father smokes cigarettes, and _____ does mine. A. either B. too C. so D. neither 21. If he's late again, I_____ very angry. A. am going to be B. will be C. would be D. am 22._____ these mangoes taste _____? A. are – sweet B. do – sweetly C. do – sweet D. does – sweet 23. Many U.S automobiles _________ in Detroit, Michigan. A. manufacture B. have manufactured C. are manufactured D. are manufacturing 24. I will wait here until Mary _____ tomorrow. A. comes B. will come C. is going to come D. is coming 25. When I came, an experiment ________ in the lab. A. was being holding B. has been held C. was being held D. has held 26.You can stay here _____ you keep things in order. A. as long as B. until C. because D. so 27. You may go to the cinema _____ you have done all your homework. A. provided B. unless C. however D. although 28. Last night a tornado swept through Rockvill. It ________ everything in its path. A. destroyed B. was destroyed C. was being destroyed D. had been destroyed 29. This exercise may ________ with a pencil. A. be written B. be to write C. be writing D. write 30. This picture________by Johnny when I came. A. painted B. was painted C. was being painted D. had been painted
Calii:Chương trình ghim NL:LInk bl Đây là ID của 1 acc buff,tạo câu 1 những acc chính vào sau nên phải tạo câu 2,và bạn ấy không hề vote cho ai ngoài tthang
Một điện tích q = 2.10 -6 C gây ra cường độ điện trường tại điểm M là 2000 V/m. Khoảng cách từ M đến điện tích q là A.3 m B. 4 m C. 5 m D. 2 m
gúppppppppppppppppppppppppppppppppppp lm bài cuối
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến