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.
Samsung Galaxy Tab _______ flash player as well as voice and video calls.
Choose one word in each group that has the underlined part pronounced differently from the rest.
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
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.
Retinal implants are meant to partially restore vision to people who have lost their _____.
Kia Silverbrook from Australia invented Memjet, a high-speed ________ technology, in 2007.
Blu – ray was first commercially _______ in 2006 and it uses a blue laser to read or write data to a disc.
In less than a decade, you will carry a_______laser pen capable of sealing wounds.
3-D _______ is used to produce complex tools and components.
Google ______ cars may transform the way we move around cities in the future.
you / operate / printer / make sure / wire / plug in / printer / on
Choose one word in each group that has the underlined part pronounced differently from the rest.
Choose one word in each group that has the underlined part pronounced differently from the rest.
