Trong tự nhiên, oxi có 3 đồng vị là 16O, 17O, 18O. Có bao nhiêu loại phân tử

Which of the following is TRUE according to the passage?

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 following questions.

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 following questions.

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.

What isNOTconsidered hacking?

What do hackers do to get into computers?

It is implied in the passage that ______.