10 phút
5 câu
15 lượt thi
Câu hỏi trắc nghiệm (5 câu):
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Câu 1: Mã câu hỏi: 125402
Shunpei Yamazaki, a Japanese inventor and physicist, invented the thin-film transistor which is a special kind of transistor made by depositing thin films of a over a piece of glass.
- A. semiconductor
- B. semiconductors
- C. semiconducting
- D. conductors
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Câu 2: Mã câu hỏi: 125403
In less than a decade you will carry a________ laser pen capable of sealing wounds.
- A. readable
- B. comfortable
- C. portable
- D. capable
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Câu 3: Mã câu hỏi: 125404
Kia Silverbrook from Australia invented Memjet, a high-speed ______ technology, in 2007.
- A. colour-printing
- B. colour-print
- C. colours printing
- D. colour printing
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Câu 4: Mã câu hỏi: 125405
Samsung Galaxy Tab_______ flash player as well as voice and video calls
- A. support
- B. offers
- C. displays
- D. provides
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Câu 5: Mã câu hỏi: 125406
Blu-ray was first commercially_______ in 2006 and it uses a blue laser to read or write data to a disc.
- A. performed
- B. allowed
- C. introduced
- D. supplied
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