Hoàn cảnh ra đời của nước âu lạc nhanh lên giúp em với anh chị ơi

1.Điền dạng đúng của từ trg ngoặc 1.Halloween is a festival.It takes place on the thrty first of October( religion) 2.There are many festival in my village ( traditional) 3. Water festival is one of the ones (season) 4. You will fal atmosphere around he village ( festival) 5.The party next Sunday morning ( hold) 6.There are colorful parades and most lively 7.Last week I attended a party (celebrate) 8. should give a signal before turning left or right (cycle) 9.La Tomatina is held to tomato hariveds(celebration) 10. Xuan Bac is one of my favourite (comedy) 11. Titanic is a. comedy ( romance) 12.That's a. film.I don't like it ( scare) 13. There is a bike ( wash ) at the garage 14. There are many trees ( surround) our school

Trả lời mấy câu hỏi đó giùm em ạ

Đặt 1 cặp từ hô ứng trong bài “Ông đồ”

Mọi người ơi giúp mik vs mik đag cần gấp

khi nghĩ về mùa xuân em nghĩ về điều gì(500 chữ) chú ý kết hợp tự sự,miêu tả,biểu cảm

x là số có 4 chữ số khác nhau : 2466 < x + 1235 <2470

Tìm x biết a, 17 - { - x - [ - x - ( - x )]} = -16 b, 25 - { - x + [ x + ( - x )]} = 0 c, x - { [ - x + ( x + 3 ) ] - [( x + 3)- ( x - 2) ]} = 0 d, x + {( x - 3 ) - (- x - 2 )]} = x Tính nhanh ( -98 ) . ( 1 - 246 ) - 246 . 98

I Chọn đáp án đúng nhất để hoàn thành đoạn văn On mother’s Day sons nd daughters visit their mothers and bring...............flowers and little presents.The eldest son must............his mother a good cake.If sons or daughters cannot be...............their mother on that day.they usually....her presents. Mother’s Day must be a day of rest...........the mother of the family, so her daughters..............the dinner on that day and lay the..............and the sons help to......................the plates and dishes after dinner. In the United States and Canada, Mother’s Day is the second Sunday in May. They have a.................beautiful stamp for Mother’s Day in the United Sates. It shows the portrait of the............of James whistler,one of the greatest American painters. 1 She Her They Them 2 Take Takes Bring Bringing 3 At To With For 4 Send Bring Take Give 5 To For Of With 6 Cook Do Make Have 7 Dishes Plates Table Chairs 8 Wash Clean Put Make 9 Too Much Very So 10 Mother Father Grandmother Grandfather

khi nhân bt dung dịch axit sunfuric H2SO4 ta có thể dùng dung dịch bari clorua BaCl2 , phản ứng chất kết tủa trắng bari sunfat BaSO4 và axit clohiđric HCL