The journalist is talking about having a new published in the local newspaper

Hòa tan 50,4 gam hỗn hợp A gồm Fe, FeO, Fe3O4, Cu và CuO bằng dung dịch H2SO4 dư thu được 7,84 lít khí SO2 (đktc, sản phẩm khử duy nhất) và dung dịch B chứa 132 gam hai muối sunfat. Mặt khác khử hoàn toàn hỗn hợp A cần dùng V lít khí CO (đktc). Giá...

Bảng phân quyền cho phép :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 44 to 50.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 39 to 43.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 29 to 33.

The word them in paragraph 2 refers to____.

My father has turned over a new leaf and he is not smoking anymore.