Hàm số nào sau đây là một hàm số tuần hoàn: (Tổng hợp - Lớp 12)
Nguyễn Thu Hiền - 30/10 17:37:13
Trong không gian \(Oxyz\), cho các điểm \(A\left( {1;3;1} \right),B\left( {3;2;2} \right)\). Mặt cầu đi qua hai điểm \(A,B\) và có tâm thuộc trục \(Oz\) có bán kính bằng (Tổng hợp - Lớp 12)
Nguyễn Thanh Thảo - 30/10 17:37:13
Cho hình chóp \(S.ABCD\) có đáy là hình vuông cạnh \(a\), mặt bên \(SAB\) là tam giác đều, \(SC = SD = a\sqrt 3 .\) Thể tích khối chóp \(S.ABCD\) bằng (Tổng hợp - Lớp 12)
Tôi yêu Việt Nam - 30/10 17:37:13
Phần tư duy toán học Anh X dự định thiết kế lại mảnh vườn hình chữ nhật của gia đình với một đầu mảnh vườn được thiết kế hòn non bộ và một đầu được trồng hoa. Biết mỗi đầu mảnh vườn là một phẩn của cung tròn có tâm nằm trên chiều rộng được minh họa ... (Tổng hợp - Lớp 12)
Tôi yêu Việt Nam - 30/10 17:37:13
Which of the following situations best exemplifies “proactive” where someone takes initiative to prevent a problem before it occurs? (Tổng hợp - Lớp 12)
Nguyễn Thị Nhài - 30/10 10:36:25
You’ve noticed that whenever you open the window in your bedroom, the curtain rod starts to creak loudly. What is the likely cause? (Tổng hợp - Lớp 12)
Nguyễn Thu Hiền - 30/10 10:36:25
Following are statements about a drink. Which statement can be a fact? (Tổng hợp - Lớp 12)
Nguyễn Thị Sen - 30/10 10:36:24
Bella, the manager, is telling Lucas, an employee, to inform a colleague he’s close to about the company’s decision to sack her. What would be the best response for Lucas? Bella: I’d like for you to tell Sheila she’s fired. Lucas: _____________ (Tổng hợp - Lớp 12)
Trần Bảo Ngọc - 30/10 10:36:24
Logical thinking and problem solving: Choose A, B, C, or D to answer each question.You’re in a supermarket looking to buy salt, but you can’t find the salt section. You spot a staff member nearby and want to ask for help. How can you request ... (Tổng hợp - Lớp 12)
Đặng Bảo Trâm - 30/10 10:36:24
In the Name of Beauty Cosmetics have been used throughout history. The ancient Greeks, the Egyptians, and the Romans all used various kinds of makeup. Some of these cosmetics were used to improve one’s appearance. Others were used to protect their ... (Tổng hợp - Lớp 12)
Tôi yêu Việt Nam - 30/10 10:36:22
The world needs to do more to prepare for the impact of a rapidly aging population, the UN has warned - particularly in developing countries. Within 10 years the number of people aged over 60 will pass one billion, a report by the UN Population Fund ... (Tổng hợp - Lớp 12)
Trần Đan Phương - 30/10 10:36:21
Man is a unique being. He is different from all other creatures because he does not merely take part in the environment. Man reshapes his environment at will to some purposes. He does not have a natural habitat and is able to adapt himself to living ... (Tổng hợp - Lớp 12)
Nguyễn Thị Sen - 30/10 10:36:19
After years of training, she completed the marathon successfully. (Tổng hợp - Lớp 12)
Phạm Văn Bắc - 30/10 10:36:19
His poor time management made him miss the deadline. (Tổng hợp - Lớp 12)
Phạm Văn Bắc - 30/10 10:36:19
The weather was so cold that we couldn’t go outside. (Tổng hợp - Lớp 12)
Nguyễn Thị Nhài - 30/10 10:36:19
Sentence combination: Choose A, B, C, or D that has the CLOSEST meaning to the given pair of sentences in each question. The car is running out of fuel. It will definitely stop soon. (Tổng hợp - Lớp 12)
Tôi yêu Việt Nam - 30/10 10:36:19
He badly suffered cyberbullying himself. He realized the true dangers of social media only then. (Tổng hợp - Lớp 12)
Nguyễn Thị Thảo Vân - 30/10 10:36:19
His quick thinking prevented the accident. (Tổng hợp - Lớp 12)
Tôi yêu Việt Nam - 30/10 10:36:18
She had enough time to finish the project before the deadline. (Tổng hợp - Lớp 12)
Phạm Văn Bắc - 30/10 10:36:18
Sentence rewriting: Choose A, B, C, or D that has the CLOSEST meaning to the given sentence in each question. Online learning platforms could be more engaging for students than traditional classrooms. (Tổng hợp - Lớp 12)
Phạm Minh Trí - 30/10 10:36:18
a. It was a mystery novel that kept me guessing until the end! b. That sounds intriguing! Who’s the author? c. I just finished reading a fascinating book. d. It was written by a debut author, and it’s getting a lot of buzz. e. I love a good ... (Tổng hợp - Lớp 12)
Phạm Minh Trí - 30/10 10:36:18
a. That sounds like a blast! I can’t wait to see everyone’s costumes. b. I can’t believe it’s already October; the year seems to have gone by so quickly! c. I’m thinking of hosting a costume party at my house with fun games. d. I know! It feels ... (Tổng hợp - Lớp 12)
Nguyễn Thị Thảo Vân - 30/10 10:36:17
a. Sounds great! Let’s make a reservation. b. What do you think of the new restaurant that just opened? c. I’ve heard mixed reviews, but I’m curious to try it out. d. How about we check it out together this weekend? (Tổng hợp - Lớp 12)
Nguyễn Thanh Thảo - 30/10 10:36:17
Kevin: I’m not sure whether I should take the job offer or stay with my current position. Linh: _____________ (Tổng hợp - Lớp 12)
Nguyễn Thị Nhài - 30/10 10:36:16
Megan: I’ve never tried sushi before. David: _____________ (Tổng hợp - Lớp 12)
Trần Bảo Ngọc - 30/10 10:36:16
Truong: Let me help you with those bags. Emma: _____________ (Tổng hợp - Lớp 12)
Đặng Bảo Trâm - 30/10 10:36:15
Dialogue completion: Choose A, B, C, or D to complete each dialogue. Jake: We’re having a barbecue this weekend. Would you like to come? Ngoc: _____________ (Tổng hợp - Lớp 12)
Tôi yêu Việt Nam - 30/10 10:36:14
‘Do you think they might pick Lisa on Thurday?’ ‘It would really break the mould for them to choose a woman to run the club, but I hope so.’ (Tổng hợp - Lớp 12)
Nguyễn Thu Hiền - 30/10 10:36:13
Antonyms: Choose A, B, C, or D that has the OPPOSITE meaning to the underlined word/ phrase in each question. Schools and hospitals will need to be prepared for sharp cutbacks in public spending. (Tổng hợp - Lớp 12)
Phạm Văn Phú - 30/10 10:36:13
Marlon Brando, known for his iconic role in The Godfather, will go down in history as one of the greatest actors of all time. (Tổng hợp - Lớp 12)
Nguyễn Thanh Thảo - 30/10 10:36:13
Synonyms: Choose A, B, C, or D that has the CLOSEST meaning to the underlined word/ phrase in each question. The hooligans forced officials to postpone the game and clear the arena. (Tổng hợp - Lớp 12)
Nguyễn Thị Nhài - 30/10 10:36:13
As usual, so-called nature lovers are _______ nothing, this time getting upset over a few trees being trimmed in the park. (Tổng hợp - Lớp 12)
Phạm Văn Bắc - 30/10 10:36:13
Why don’t you get a doctor _______ at your arm? It might be more serious than you think. (Tổng hợp - Lớp 12)
Nguyễn Thanh Thảo - 30/10 10:36:13
I would prefer to go to university and do a _______ in astronomy, rather than start work. (Tổng hợp - Lớp 12)
Trần Bảo Ngọc - 30/10 10:36:13
_______ warned people in time, a lot more lives could have been lost. (Tổng hợp - Lớp 12)
Nguyễn Thu Hiền - 30/10 10:36:12
My brother never has sugar in coffee or tea but he does sometimes like to add artificial _______. (Tổng hợp - Lớp 12)
Phạm Văn Phú - 30/10 10:36:12
Why _______ football? I thought you had a match this afternoon. (Tổng hợp - Lớp 12)
Phạm Văn Phú - 30/10 10:36:12
The police are desperate to catch this man dead or _______. (Tổng hợp - Lớp 12)
Nguyễn Thị Thảo Vân - 30/10 10:36:12
You _______ be a good communicator to be a press spokesperson. (Tổng hợp - Lớp 12)
Đặng Bảo Trâm - 30/10 10:36:12