1) Lay vi du ve quan he cung - cau hang hoa duoc nha nuoc van dung nhu the nao                                 

1) Lay vi du ve quan he cung - cau  hang hoa duoc cac chu doanh nghiep van dung nhu the nao

cau 1 : neu hoat dong thong tin cua con nguoi  gom nhung buoc nao ? lay vd minh hoa cho tung buoc .

cau 2 : neu chuc nang cua chuot , cua ban phim va man hinh .

cau 3 : the nao la pham mem , he dieu hanh , phan mem ung dung 

cau 4 : he dieu hanh co vai tro va chuc nang nhu the nao ? lay 2 vd ve he dieu hanh .

day la 1 so cau hoi cua bai thi tin hoc ki I

soan bai an du ngu van 2

cac tu in dam duoi day duoc dung de chi nhung hien tuong hoac su vat nao? vi sao co the vi nhu the?

ve tham nha bac lang sen

co hang ram but thap len lua hong

Doan van sau co may cau,thuoc loai cau gi?Neu ro y nghia cua tung cap tu chi quan he trong cac cau do.

"Mot hom,vi nguoi chu quan khong muon cho Dan-te muon mot cuon sach moi nen ong phai dung ngay tai quay de doc.Mac du nguoi ra ke vao on ao nhung Dan-te van doc duoc het cuon sach

trong san xuat con nguoi da van dung moi quan he giua kieu gen kieu hinh va moi truong nhu the nao

co mot nguoi dung o chan cau  o giua ca co mot con gau rat hung du . sau  5 phut nguoi do den duoc giua cau va sau5 phut con gau cung tinh giac . hoi lam the nao de nguoi do di qua cau ???????????????