What did the pilot do with the plane?
A. He climbed and made the plane turn over.
B. He climbed and made the plane fall slowly.
C. He quickly climbed and stopped the engines.
D. He took off normally and then cut the engines for 20 seconds.
Đáp án đúng: C
Giải thích: Dựa vào đoạn “The aircraft took off smoothly enough, but any feelings that I and the young scientists had that we were on anything like a scheduled passenger service were quickly dismissed when the pilot put the plane into a 45-degree climb which lasted around 20 seconds. Then the engine cut out and we became weightless. After 10 seconds of free-fall descent, the pilot pulled the aircraft out of its nosedive.”
Dịch: “Máy bay cất cánh suôn sẻ, nhưng cảm giác tham gia vào một chuyến bay bình thường của tôi và những nhà khoa học trẻ khác đã nhanh chóng bị gạt bỏ khi phi công đưa máy bay lên độ cao 45 độ kéo dài khoảng 20 giây. Sau đó, động cơ bị ngắt và chúng tôi trở nên không trọng lượng. Sau 10 giây rơi tự do, phi công đã kéo cần gạt để tránh khỏi sự lao xuống ”.
Most, not to say all of the employers want to look for candidates with punctuality, so make sure you make a positive impression on them by showing up on time for the interview.
She's doing well so she was promoted last year. Now she's in charge of a small team of four people.
She may claim ____ a PhD but nobody's ever actually seen the certificate.
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.
Nearly 200 of the 1500 native plant species in Hawaii are at risk of going extinct in the near future because they have been (26) ____ to such low numbers. Approximately 90 percent of Hawaii's plants are found nowhere else in the world but they are threatened by alien invasive species such as feral goats, pigs, rodents and non- (27) ____ plants.
The Hawaii Rare Plant Restoration Group is striving to prevent the extinction of the 182 rare Hawaiian plants with fewer than 50 individuals remaining in the wild. Since 1990, (28) ____ a result of their ‘Plant Extinction Prevention Program’, sixteen species have been brought into cultivation and three species have been reintroduced. Invasive weeds have been removed in key areas and fencing put up in order to (29) ____ plants in the wild.
In the future the Hawaii Rare Plant Restoration Program aims (30) ____ collecting genetic material from the remaining plants in the wild for storage as a safety net for the future. They also aim to manage wild populations and where possible reintroduce species into reserves.
The warmer the weather get around the world, the faster the polar ice caps will melt.
Intelligent robots carry out many different tasks such as ____ delivery in a factory, pipe inspection, and exploration of dangerous environments.
According to the futurist Ray Kurzweil, humans could have tiny computerized machines or nanobots invent thanks to future medical advances.