Đề cương GHK2 Toán 12 năm học 2021 – 2022 – docx———FILE WORD– Để có thêm nguồn tư liệu phong phú trong quá trình ôn tập cho kì thi GHK2 sắp tới, Booktoan.com chia sẻ đến các em Bộ đề cương ôn tập GHK2 môn Toán năm 2022 các trường cả nước. Đề có đáp […]
Question: You should take regular exercises instead of sitting in front of the computer screen all day. Reference explanation: Correct answer: A Answer A “You should exercise regularly instead of sitting in front of a computer screen all day.” A. Regular exercise is better than sitting in front of a computer screen all day. B. […]
Humpback whales will be officially removed from the list of endangered animals in Australia. After a discovery that shocked the oceanography industry, the Australian government came to a big decision. Whaling has brought the giant species to the brink of extinction. However, since the 1980s, whaling has decreased significantly, causing the number of whales to […]
Câu hỏi: Tìm (I = int {dfrac{{{{cos }^3}x}}{{1 + sin x}},dx} ). Lời giải tham khảo: Đáp án đúng: A Ta có: (I = int {dfrac{{{{cos }^3}x}}{{1 + sin x}},dx} ) (= int {dfrac{{{{cos }^2}x}}{{1 + sin x}}} ,dleft( {sin x} right) ) (= int {dfrac{{1 – {{sin }^2}x}}{{1 + sin x}}} ,dleft( {sin x} […]
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions Question: She’s just so flexible. She’ll adapt to any situation. Reference explanation: Correct Answer: EASY EASY ANSWER “She’s flexible. She’ll adapt to any situation.” A wrong meaning. Although […]
A tick that survived up to 27 years in the laboratory immediately set a new record for the tiny parasite. Also, according to Associate Professor Julian Shepherd at Binghamton University in New York, female ticks can also store male sperm, reproducing at four years after the last male tick in the body. the experimental group […]
I. Quan điểm của đacuyn về biến dị cá thể và chọn lọc tự nhiên Biến dị và di truyền – Các cá thể của cùng một bố mẹ mặc dù giống với bố mẹ nhiều hơn so với cá thể không có họ hàng nhưng chúng vẫn khác biệt nhau về nhiều đặc điểm […]
Scorching temperatures, poor soil, limited water supplies and frequent storms make the town of Phalodi in India’s Thar desert a difficult place to live. However, ample space and abundant sunshine make this remote region of western Rajasthan an ideal place to harvest solar energy. Construction of Bhadla Solar Park, near India’s border with Pakistan, began […]
Câu hỏi: Cho hàm số (y = {e^x}(sin x – cos x)). Ta có y’ bằng: Lời giải tham khảo: Đáp án đúng: A Ta có: (y = {e^x}(sin x – cos x) ) (Rightarrow y’ = {e^x}(sin x – cos x) + {e^x}left( {cos x + sin x} right) )(,= 2{e^x}sin x) Chọn đáp […]
In the previous article, we have two new wireless headphones from Xiaomi, Redmi Buds 3 Lite and Redmi Buds 3. Both of these headsets are cheap, suitable for ordinary users. just need a “usable” headset for daily use, not entirely biased towards sound quality or any other advantages. With the more advanced Pro version, Xiaomi […]