Câu hỏi: Cho biết (sin dfrac{alpha }{3} = dfrac{4}{5}). Giá trị của (P = 2{sin ^2}dfrac{alpha }{3} + 5{cos ^2}dfrac{alpha }{3}) bằng bao nhiêu? Lời giải tham khảo: Đáp án đúng: A Ta có ({sin ^2}dfrac{alpha }{3} + {cos ^2}dfrac{alpha }{3} = 1 Rightarrow {cos ^2}dfrac{alpha }{3} = 1 – {left( {dfrac{4}{5}} right)^2} = dfrac{9}{{25}}) […]
In a recent survey, more than three-quarters of people in the UK think wealthy people like Jeff Bezos, Elon Musk and Richard Branson “should focus their resources on the problems facing the Earth. such as climate change, before investing in space travel”. Bezos’ Blue Origin rockets are estimated to generate 75 tons of emissions during […]
Câu hỏi: Choose the underlined part that needs correction: The prisoner is thought (A) to escape (B) by climbing (C) over the wall (D). Lời giải tham khảo: Đáp án đúng: B Chủ động: People/They/… + say/said/think/… + (that) + S + V + sb/sth => Bị động: + Cách 1: It + bị động + that…. + Cách 2: S + […]
Question 46: Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks. Keeping fit and healthy may seem difficult, but there are a few easy-to-follow guidelines. First, a balanced diet is absolutely essential. […]
(37) ________ ound the world, so she was looking into the possibility of working in another country.
One evening, she phoned to tell me that what she really wanted to do was a trip round the world, so she was looking into the possibility of working in another country. Tạm dịch: Vào một buổi tối, nó gọi điện cho tôi và báo rằng nó rất muốn đi khám phá thế giới, vì vậy nó đang […]
Công thức: take a long time to V: mất 1 khoảng thời gian dài để làm gì The reply (39) took a long time to arrive, but eventually she received a letter asking if she would go for an interview in London the following week. Tạm dịch: Thư trả lời mất một khoảng thời gian dài mới đến tay, […]
Question 50: Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks. Keeping fit and healthy may seem difficult, but there are a few easy-to-follow guidelines. First, a balanced diet is absolutely essential. […]
Does Gaming Creator need multitasking? With the rapid development of technology, games and livestreaming platforms, Gaming Creator is currently one of the professions with great attraction to young people because of its novelty and many advancement opportunities. However, to keep up with the diverse development of the profession, the Gaming Creator must always upgrade himself, […]
Question 11: I’m going ____________ my uncle this weekend. A. visit B. to visit C. visiting D. to visit tobe going to V: what to do =============== Link Hoc va de thi 2021
Question 5: The plants which ……………. in the living room need a lot of water. A. are B. be C. is D. was Plural subject goes with plural verb =============== Link Hoc va de thi 2021