In recent years great advances forward have been made in the field of genetic research. A. recent years B. forward C. have been D. genetic research

Đề thi giữa kì 1 trường thcs Trưng Vương ạ

mong mọi người giúp đỡ em bài cuối ạ

Làm bài văn về family hạt nhân và family đa thế hệ làm như thế nào

Ai dịch được bài này không "The extended family,which consists of three or even four generations-great grandparents, grandparents,parents and children-is still very popular in Viet Nam.In most Vietnamese families,when both parents work,young children stay home and are looked after by their grandparents or great-grandparents.On the other hand,it í the duty of the young people to take care of their elderly parents.A person will be considered ungrateful if he/she does not take good care of his/her parents or grandparents.Vietnamese parents often spend their free time helping their children with their homework or giving them advice on behaviour."

mọi người giúp em 2 trong 4 bài này được không ạ em cảm ơn

Another important rule im my family is that

One important rule im my family is that

ai gọi tên hộ mình 9 đồng phân của c5h10o2 với ạ

Tìm Min, Max của sin(2x+ π/4) với x ∈[ -π/3;5 π/6]