Cho tam giác ABC vuông tại A,có AM là trung tuyến.Trên tia đối của tia MA lấy D sao cho MA=MD. A.Chứng minh tam giác ABM=tam giác DCM.Từ đó suy ra AB song song với CD B.Gọi K là trung điểm của AC.Chứng minh tam giác ABK=tam giác DCK C.Chứng minh:KD=KB và góc CDK=góc AKB

Giải giúp mình câu 2 với câu 4 jk ạ mình cảm ơn nhìu

1.You should stay inside ............... recess. * at for on in 2.Eating vegetables is good ..... your health. * at with for to 3.We ........ to school on Sundays. * not to go doesn't go don't go not go 4.Mary was sick, she ...... to class yesterday. * not go didn't go not to go didn't went 5.Rewrite this sentence: Don't forget to brush your teeth. * Do remember brush your teeth. Remember to brush your teeth To remember brush your teeth. Remembered to brush your teeth. 6.You must ..... your hands at least 20 seconds to protect yourself from the virus. * washed wash to wash washing 7.There is a good ....... of meat on the stall. * select selection selective selected 8.My aunt would like ....... some fruit and vegetables * buy buying bought to buy 9.They walked around the market, then ...... at a fruit stall. * stoped stop to stop stopped 10.Yesterday, Hoa and her aunt ...... to the market. * went gone go goed 11.Hoa ....... late yesterday morning, so she missed her Math class. * gets up get up geted up got up 12.There ...... only one disease called common: the common cold. * is be are tobe 13.The weather ............. awful today. * are is was were 14.Did her mom write a sick note? No, she ........ * didn't don't doesn't won't 15.Rewrite this sentence: What is your height? * How old are you? How tall are you? How are you? How you are tall? 16.She is hungry. I am, ............... * either too so neither 17.Be careful! A car ..................... * to come came come is coming 18.Where ....... Hoa yesterday? She had a trip with her friends to Hue. * were was is be 19.Next year, they ...... a new bridge in our village. * bulid to build will build builds 20.I don't like papayas. ............. does my mom. * Too So Either Neither

Hội nghị ban chấp hành trung ương Đảng lần thứ 15 (1/1959) đau khổ và đề ra đường lối cho cách mạng miền Nam là?

nhận xét giúp mình bức tranh siêu xấu này vậy.Ai vẽ đẹp giúp mình nhé

WRITING COMPLETE THE EMAIL .WRITE ONE WORD FOR EACH SPACE HI MARTA I HOPE YOU ARE WELL .I WAS TRYING(1) CALL YOU YESTERDAY BUT YOU DIDN'T ANSWER . IS YOUR PHONE BROKEN .(2) HAVE YOU LOST IT AGAIN? ANYWAY. I WANTED TO ASK (3) YOU CAN COME TO MY BIRTHDAY PARTY NEXT SATURDAY. MY BIRTHDAY WAS ACTUALLY TWO WEEKS(4) . BUT I COULDN'T HAVE THE PARTY THEN (5) LOTS OF PEOPLE WERE(6) HOLIDAY. I'VE INVITED(7) FEW PEOPLE FROM OUR SWIMMING CLUB ,AS WELL AS MY FRIENDS FROM SCHOOL.(8) YOU THINK YOUR BROTHER (9) FREE THAT DAY ? PLEASE INVITE (10) TO COME TOO . THE PARTY'S AT MY HOUSE AND STARTS AT 8 P.M

Trong văn xuôi nghệ thuật, người ta thường sử dụng câu đặc biệt, ví dụ như: - Một buổi trưa ở Hà Nội. - Sài Gòn, mùa xuân 1975. - Gió. Mưa. Não nùng. Theo em, tác dụng của việc sử dụng câu đặc biệt trong các trường hợp như trên là gì? Giúp mk với

. They spoke English at that meeting yesterday. English ______________________________

giúp mình với mình đang cần gấp

Where’s Mary? She (listen) _________________ to a new CD in her room.