Which of the following commands would combine the contents of the three

Which of the following commands would combine the contents of the three files, morning.log, evening.log, night.log into one combined.log file?wc *.log > combined.logecho *.log > combined.logcat *.log > combined.log

Which of the following operations will be performed by DML commands?

Which of the following options is used to combine objects so that they are considered as a single unit?

Question 5(Multiple Choice Worth 3 points)(06.04 LC)Which of the following substances combine with water in the atmosphere to make sulfuric acid? Hydrosulfuric acid Carbon dioxide Sulfur trioxide Sulfur dioxide

Ex 1. Find the word which has a different sound in the part underlined.A B C D1 2 3 1 2 3 Xóa lựa chọnEx 2 . Fill in the following blanks with a suitable words in the box Câu trả lời của bạnEx3. Fill in each blank with the appropriate form of the word in brackets.1. It is said that water collected from the local streams is _____________ to drink. (safe)2. We want _____________ relations with all countries. (friend)3. I like to eat _____________, so I eat a lot of fruits and vegetables every day. (health)Câu trả lời của bạnEx 4. Complete the text with the words given.Câu trả lời của bạnEx 5. Choose the item among A, B, C or D that best answers the question about the passage.Living in the country is something that people from the city often dream about. However, in reality, it has both advantages and disadvantages.There are certainly many advantages to living in the country. First, you can enjoy peace and quietness. Moreover, people tend to be friendlier. A further advantage is that there is less traffic, so it is safer for young children.However, there are certain disadvantages or drawbacks to life outside the city.. First, because there are fewer people, you are likely to have few friends. In addition, entertainment is difficult to find, particularly in the evening. Furthermore, the fact that there are fewer shops and services means that it is hard to find jobs.In short, it can be seen that the country is more suitable for some people than others. On the whole, it is often the best for those who are retired or who have young children. In contrast, young people who have a career are better provided in the city. 1. According to the passage, living in the country has _____________.A. only good points                                      B. only bad pointsC. both good and bad points                                   D. no disadvantages2. How many advantages does living in the country have?A. Two                                   B. Three                     C. Four                                  D. No3. Living in the country is safer for young children because _____________.A. there is less traffic                                               B. there are few shopsC. there are fewer people                            D. there are few services4. Which of the following statements is NOT true according to the passage?A. People in the country tend to be friendlier than people in the city.B. It's hard to find entertainment in the country.C. There are fewer shops and services in the country.D. The country is only suitable for retired people.5. Having few friends is _____________.A. one of drawbacks to life in the countryB. the only disadvantage to living in the countryC. one of certain drawbacks to life outside the cityD. one of certain advantages to life outside the cityCâu trả lời của bạnB. GRAMMAR – WRITING – LISTENINGEx 6. Complete the sentences, using the comparative form of the adverbs from the1. Our family has lived _____________ in the country than in the town since last year. (happy)2. The boys were playing the game _____________ than the girls. (noisy)3. This task can be completed _____________ than that one. (easy)4. A tractor can plough _____________ than a buffalo or a horse. (good)Câu trả lời của bạnEx 7. Complete the sentences with suitable forms of the adverbs given in the brackets.1. My father’s explanation about the subject was clearer than my brother’s. (clearly)=> My father explained the subject _______________________________________.2. My cousin is a better singer than I am. (well)=> My cousin sings _______________________________________.3. Phong is a faster swimmer than Phuc. (fast)=> Phong swims _______________________________________.Câu trả lời của bạnEx 8. Rewrite the following sentences by using “The + comparative, the + comparative”1. The growth in the economy makes people’s living condition better.→ The more ____________________________________________________.2. He learned a lot of things as he traveled far.→ The farther____________________________________________________.Câu trả lời của bạnGửiXóa hết câu trả lờiKhông bao giờ gửi mật khẩu thông qua Google Biểu mẫu.Biểu mẫu này được tạo ra bên ngoài miền của bạn. Báo cáo Lạm dụng - Điều khoản Dịch vụ - Chính sách quyền riêng tư Biểu mẫu