Trả lời:

verified Giải bởi Vietjack

Ta dùng đại từ quan hệ “which” thay cho chủ ngữ “A laptop computer” nên vế sau ta chia động từ “weigh” theo chủ ngữ “A laptop computer”

weighing => weighs

=>A laptop computer, which is a small mobile personal computer, usually weighs from one to three kilograms.

Tạm dịch: Một chiếc máy tính xách tay, là một máy tính cá nhân di động có kích thước nhỏ, thường có trọng lượng từ một đến ba kilôgam.

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

Choose the best answer

Samsung Galaxy Tab  _______ flash player as well as voice and video calls.

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Câu 2:

Choose the best answer

Blu – ray  was first commercially _______ in 2006 and it uses a blue laser to read or write data to a disc.

Xem đáp án » 25/03/2022 270

Câu 3:

Choose the best answer

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

Xem đáp án » 25/03/2022 250

Câu 4:

Choose the best answer

Kia Silverbrook from Australia invented Memjet, a high-speed ________ technology, in 2007.

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Câu 5:

Choose the best answer

3-D _______ is used to produce complex tools and components.

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Câu 6:

Error identification.

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Câu 7:

Choose one word in each group that has the underlined part pronounced differently from the rest.

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Câu 8:

Choose one word in each group that has the underlined part pronounced differently from the rest.

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Câu 9:

Choose one word in each group that has the underlined part pronounced differently from the rest.

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Câu 10:

Choose the best answer

In less than a decade, you will carry a_______laser pen capable of sealing wounds.

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Câu 11:

Retinal implants are meant to partially restore vision to people who have lost their _____.

Xem đáp án » 25/03/2022 128

Câu 12:

Choose one word in each group that has the underlined part pronounced differently from the rest.

Xem đáp án » 25/03/2022 123

Câu 13:

Choose the best answer

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.

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Câu 14:

Choose one word in each group that has the underlined part pronounced differently from the rest.

Xem đáp án » 25/03/2022 111

Câu 15:

Choose the best sentence that can be made from the cues given

you / check / cable connections / computer / printer.

Xem đáp án » 25/03/2022 111