Which one below is not the function of the backpack?

A. Help astronauts breathe in oxygen.

B. Help astronauts remove carbon dioxide.

C. Help supply electricity for the suit.

D. Help astronauts to prevent space dust.

Đáp án
D. Help astronauts to prevent space dust.

Câu hỏi thuộc Bài tập:

FRIENDS PLUS 9 - ĐỀ KT THAM KHẢO - UNIT 5 – PRACTICE TEST 1