He was born in London fifty years ago. (city)

Giải giúp mình từ câu c trở đi với ạ, mình cảm ơn ạ

Giúp em câu này với ạ iu mn nhiều

cấu trúc của refuse??????????????

Một vật có khối lượng 4200g và khối lượng riêng D = 10,5 g/cm3 được nhúng hoàn toàn trong nước. Tìm lực đẩy Acsimet tác dụng lên vật, cho trọng lượng riêng của nước d = 10000N/m3

Giúp em câu này với ạ iu mn nhìuu

chuyên gia giúp vs Xenlulozơ trinitrat là chất dễ cháy và nổ mạnh, được điều chế từ xenlulozơ và axit nitric. Cần để sản xuất 594 g xenlulozơ trinitrat nếu hiệu suất đạt 60% và lượng xenlulozo cần dùng là

Giúp em câu này với ạ iu mn nhiều

giải theo cách lập pt cho iem với ạa

I. Choose the word or phrase that best fits the blank space in the following passage. Either boys or girls, usually aged from seven to ten, play the two-person game of “Mandarin’s Box”. They draw a rectangle on the ground and (1) it into ten small squares called “rice fields” or “fish ponds”. They also draw two additional semi-circular boxes at the two (2) of the rectangle, which are called “mandarin’s boxes” – the game’s name, each person has 25 small pebbles and a bigger stone. Each player places the stone in one of the mandarin’s boxes and five small pebbles in each of the other squares. Then the game begins. The first player takes up the contents of one square onhis or her side of the board, but not a mandarin’s box and distributes the pebbles one by one, (3) with the text square in (4) direction. Since each square contains five pebbles at the beginning, the first move will distribute five pebbles to the left or right. After the last pebble is distributed, the player takes the contents of the following square and repeats the distribution (5) . But if the following square is one of the mandarin’s boxes, the turn ends and passes to the other player. If the last pebble falls into a square that precedes one empty square, the player wins all the contents of the square following the empty square and (6) these pebbles from the board. However, if there are two or more empty squares in a row, the player (7) his or her turn. Once a player has taken pebbles from the board, the turn is (8) to the other player. If all five squares on one player’s side of the board are emptied at any time, that player must place one pebble he or she has aside back in each of the five squares so that the game can resume. The game (9) until the two mandarin’s boxes both been (10) . At the end of the game, the player with more pebbles wins, with each of the large stones counting as ten points. 1. A. divide B. share C. separate D. leave 2. A. aims B. ends C. small points D. stops 3. A. start B. starting C. start D. having started 4. A. no B. all C. either D. both 5. A. action B. method C. change D. process 6. A. ends B. disappears C. leaves D. removes 7. A. loses B. succeeds C. fails D. wins 8. A. gone B. made C. handed D. rewarded 9. A. starts B. pauses C. stops D. continues 10.A. held B. taken C. moved D. accepted