Rút gọn biểu thức x - 1 x x 2 + x + 1 + x 3 x - 1 được kết quả là

A.  2 x 3 - 1 x  

B.  - 2 x 3 - 1 x  

C.  2 x 3 + 1 x  

D.  - 2 x 3 + 1 x  

Điền dấu >; , <; , = thích hợp vào ô trống:

5 tấn 35kg =   ... 535kg

Read the passage and decide which statements are T or F.

London is Britain’s biggest city. It is very old city and dates back to Romans. It’s a city of historic buildings and churches and it has many beautiful parks. It also has some of the best museums in the world. London is very crowded in summer. It is a popular city with foreign tourists, and has more than eight million visitors a year. The city is famous for its shopping and department stores. London has an excellent underground railway system, so it is easy for tourists to get around. In London, there are plenty of good restaurants where you can get excellent British food. The city also has lots of good Indian, Chinese, Japanese, Italian and Greek restaurants.

Question: Most of the best museums in the word are situated in London.

A. True

B. False

Fill in the blank with one word provided: take, do, many, will, does

What .......... there be in your dream house? There will be a robot. I'll use it to ......... the housework.

Nhà nước pháp quyền xã hội chủ nghĩa Việt Nam có mấy chức năng?

A. 2.

B. 3.

C. 4.

D. 5.