Chứng minh khi vật dao động được 1 chu kì thì quãng đường đi được là 4A

Every year students in many countries learn English. Some of these students are young children. Others are teenagers. Many are adults. Some learn at school. Others study by themselves. A few learn English just by hearing the language in films, on television, in the office or among their friends. But not many are lucky enough to do that. Most people must work hard on their lessons to learn another language. Many boys and girls learn English at school because it is one of their subjects. They study their own language, mathematics and English. In England, America or Australia, many boys and girls study their own language, which is English, mathematics and another language, perhaps French, German or Spanish. Many adults learn English because it is useful for their work. Teenagers often learn English for their higher studies because some of their books are in English at the college or university. Others people learn English because they want to read newspapers or magazines in English. 30. According to the writer __________. A. no children like learning English B. English is learned by many generations C. only teenagers learn English D. English is useful only to adults 31. Most people learn English by __________. A. watching videos only B. talking with the film stars C. hearing the language in this office D. working hard on their lessons 32. Many boys and girls learn English because __________. A. their parents make them do it B. it is included in their study courses C. they have to study their own language D. English can give them a job 33. In America and Australia, many school children study __________. A. English and mathematics only B. such foreign languages as French, German or Spanish C. English as a foreign language D. their own language and no foreign language 34. Many adults learn English because __________. A. they want to read newspapers in English B. it is useful for their work C. they want to go abroad D. most of their books are in English

Lập bảng so sánh giữa sự khác và giống nhau giữa hai xu hướng bạo động và cải cách ở Việt Nam đầu thế kỉ XX theo nội dung sau: * Điểm giống: * Điểm khác: - Người lãnh đạo - Chủ Chương - Phương pháp Giúp mk nha. Thanks :))

Câu này giải làm sao vậy, giúp mình với?

Chúc anh thi tốt nha My cute lover~ Vẽ đậu mầm cố gắng hoặc cổ vũ

Giải giúp mik nhé hứa vote 100%

Một thửa ruộng hình chữ nhật có chu vi 530 m, chiều rộng kém chiều dài 47m.Tính diện tích của thửa ruộng. Cần gấp lắm nha, mọi người giúp em làm ạ.

Put the verbs into the correct form. 1.On Mondays he(go).......to the gym. 2.You never(arrive)........on time. 3.I seldom(go)........to the zoo. 4.Francis occasionally(drink)........coffee. 5.Ron seldom(do)........his homework. 6.They(not/often/sing)......songs. 7.Pierre(not/play).......tennis every week. 8.I(not/usually/watch)........TV in the mornings. 9.(they/spend).......their holidays in Canada every year? 10.(he/always/wear)......a hat?

Dạ giúp giải câu này với ạ, mình hơi có vướng mắc ở bài này

Thu thập chuỗi hạt sao cho mỗi hạt tiếp theo khác với hạt trước đó bằng một dấu hiệu :hoặc là hình dạng hoặc màu sắc hoặc kích thước. Giúp em với ạ.....utĩ