-
Câu hỏi:
(3) ...................
- A. on
- B. in
- C. at
- D. to
Lời giải tham khảo:
Đáp án đúng: A
Tạm dịch:
Khi chủ đề “VẬN HÀNH TRONG KHÔNG GIAN” được đưa lên bàn, một câu hỏi thường được đặt ra:
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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CÂU HỎI KHÁC
- Space Exploration is the investigation of the universe beyond Earth’s atmosphere by (1) _______________ of manned or unmanned spacecraft.
- Despite the technological advancements achieved in the past, space exploration was only (2) ________________ until the 20th century.
- When the topic “SPACE OPERATION” is put (3) _______________ the table, a question has often been asked:
- “Why should we spend money on NASA while there are so (4) ______________ problems here on
- The advantages of space exploration include the materials (5) ______________ can be obtained from outer space.
- For instance, asteroids have iron and nickel which could be utilized to satisfy the (6) ______________ for metal.
- Therefore, numerous commercial companies have invested in developing technology for asteroid mining. Several comets and asteroid (7) ______________ solid water in them.
- The water can also be broken down to hydrogen which can be used as (8) _____________ for the rockets.
- Scientists also believed that dinosaurs disappeared because they couldn’t go to (9) _____________ planet.
- Fortunately, (10) _____________ we have knowledge about comets and space science, we will be able to survive.
