Trắc nghiệm Từ vựng Unit 5 Tiếng Anh 8 có đáp án

Simply speaking, ____ is the tools and machines that help to solve problems.

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Scientific progress brings us many conveniences and advanced machines, such as computers, automobiles, and so on.

Chọn từ đồng nghĩa với từ được in đậm.

There are many benefits of technology in the classroom, especially as students are becoming increasingly digitally literate.

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The_________ of penicillin is very useful because it has saved lots of lives.

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________in Japan have found that human ageing may be able to delayed or even reversed.

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Scientists are planning ___________ Mars in the near future.

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Facebook was built on the _______________ of earlier social network sites like MySpace and Bebo.

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It is thought that driverless cars will transform the way we move ________cities in the future.

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Little Pascal ___________ a mechanical calculator which could do additions or subtractions very quickly.

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Robots save workers from ______________ dangerous tasks.

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Recent ________ developments have made robots more user-friendly, and intelligent.

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Science and technology have _________ the life safe, secure and comfortable.

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Terrorists are using modern technology _________ their destructive work.