10 phút
5 câu
17 lượt thi
Câu hỏi trắc nghiệm (5 câu):
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Câu 1: Mã câu hỏi: 125407
The Tower Infinity in South Korea is supposed to be the world’s first skyscraper that, for a few hours a day,______ an unobstructed view of the sky behind it.
- A. provides
- B. shows
- C. allows
- D. prevents
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Câu 2: Mã câu hỏi: 125408
3-D_____ is used to produce complex tools and components.
- A. print
- B. printing
- C. printer
- D. blueprint
-
Câu 3: Mã câu hỏi: 125409
Engineers_____ the finished bionic contact lenses on rabbits for up to twenty minutes.
- A. have yet tested
- B. have already tested
- C. have performed
- D. have done
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Câu 4: Mã câu hỏi: 125410
Eastman Kodak Company_____ many OLED equipped products since 1987.
- A. produces
- B. produced
- C. is produced
- D. has produced
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Câu 5: Mã câu hỏi: 125411
Wearable sensors, such as the Fitbit, Nike FuelBand and Jawbone UP,______ the most important part of the fitness world for the last few years.
- A. become
- B. becomes
- C. have become
- D. has become
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