............... lm hộ mk vs hứa 5* + ctlhn

,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

12/2 và 45/5 so sánh NL:tôi ghét mấy đứa chửi tôi.

Viết 1 bài văn thuyết minh về cái quạt có sử dụng biện pháp nghệ thuật nhân hóa

I- Multiple choice 1. The word jeans comes from a kind of material that ............. . in Europe. a) made b) has made c) was made 2. The material ............. jean was named after sailors from Genoa in Italy. a) called b) has called c) was called 3. At first, jean cloth was made ............. a mixture of things. a) of b) from c) by 4. In the 18th century, plantation workers wore jeans ............. completely from cotton. a) was made b) make c) made 5. Cotton .............with indigo, a dye taken from plants in the Americas and India . a) was dyed b) dyed c) has dyed 6. Indigo ............. jean cloth a dark blue color. a) was made b) make c) made 7. A man called Jacob Davis had the idea of ............. metal rivets to hold the pockets and the jeans together. a) used b) using c) use 8. In 1886, Levis sewed a leather label ............. their jeans. a) in b) on c) above 9. During the time of the World War 2, “waist overalls” ............. to the world by American soldiers. a) introduced b) were introduced c) have introduced 10. In the 1950's, denim became popular ............. young people. a,) with b) to c) for 11. Some schools in the USA banned students .............wearing denim a) with b) from c) of 12. Different styles of jeans ............. to match the 60's fashions. a) designed b) were designed c) had designed 13. Since the worldwide recession of the 1990's, the sale of jeans ............. growing. a) stopped b) has stopped c) was stopped 14. In some countries ............. uniforms is compulsory in schools. a) wear b) to wear c) wearing 15. Vietnamese women ............. very proud of the aodai. a) are b) have been c) were 16. The aodai ............. for years. a) is modernized b) was modernized c) has been modernized 17. A new hospital ............. next year. a) is built b) Will be built c) will build 18. Food ............. direct to the market by trucks. a) delivered b) can be delivered c) deliver 19. This old car needs ............. a) to fix b) fix c) to be fixed 20. The house has ............. after the fire. a) to rebuild b) to be rebuilt c) rebuilt 21. All the homework ............. at home . a) should be done b) should do c) should be doing 22. The application form ............. to the university before May 31st a) must send b) must be sent c) sent 23. Traffic rules ............. strictly. a) must be followed b) must follow c) followed 24. Students ............. to participate in the after school activities. a) encourage b) are encouraged c) encouraged 25. The performing animals ............. , in iron cages. a) keep b) are keeping c) are kept 26. The animal performance is going to ............. on te1evision tonight. a) show b) be showing c) be shown 27. Water ............. on Mars. " a) might find b) might be found c) is finding 28. The problem of traffic-jam ............. as soon as possible. a) must solve b) must be solved c) must be solving 29. Goods ............. to your house if you order. a) may deliver b) may be delivering c) may be delivered 30. Vietnamese women can continue ............. the unique and fashionable "aodai": a) to wear b) wearing c) wear

Giúp mình giải hệ phương trình với ạ

Bài này là Thực hiện phép tính ạ giúp mình với

Tìm phân số có tử số lớn hơn mẫu số tám đơn vị và sau khi rút gọn ta được phân số 5/3. Anh chị ơi giúp em với nhanh lên ạ

11We'd like to buy a house_______ overlooks West lake. A.who B.whose C.where D.which 12.The woman _______ daughter Jack loves is very kind. A.whose B.who C.whom D.which 13. The letter _______ she received this morning is from the USA. A.who B.whose C.whom D.which 14. I don't know the girl _______ is wearing a long blue dress. A.whom B.whose C.which D.who 15. The police are asking the man _______ car has been stolen. A.whom B.whose C.which D.that 16. Spring is the time _______ many kinds of flowers blossom. A.who B.where C.which D.when 17. English is the subject _______ she is good at. A.what B.which C.where D.who 18. He went to the sport club _______ he first met his wife. A.which B.who C.where D.whose 19. He will never forget the day _______ his mother died. A.which B.who C.where D.when 20. The man _______ my sister loves is very intelligent. A.which B.whom C.whose D.when 21. Tell me the reason ____ you were absent yesterday. A. where B. when C. why D. that 22. Do you know the reason ____ Laura doesn’t like me? A. which B. where C. that D. why

Hai điện tích điểm q1 = -10-7 C và q2 = 5.10-8 C đặt tại hai điểm A và B trong chân không cách nhau 5 cm. Xác định lực điện tổng hợp tác dụng lên điện tích q3 = 2.10-8 C đặt tại điểm C sao cho: a) CA = 2cm; CB = 3cm b) CA = 10cm; CB = 5cm c) CA = 3 cm, CB = 4 cm.