Read the passage below and decide whether the statements are TRUE or FALSE?

Sports and games play an important role in our life. Doing sports regularly helps our bodies strong and healthy. Chess is an example of indoor games. There are a lot of outdoor sports such as football, baseball, volleyball, etc. Some people think playing sports is more fun than watching them on TV. Every year, there are some sports competitions all over the world. People play them to win medals for their country. Last night, there was a small marathon race in New York.

Many think that watching sports is more exciting.

A. True      

B. False

cái này chịu khó vẽ hình rồi áp dụng toán học ( mấy cái tính chất đồng dạng gì gì đó ) là ra thôi mà ^^''

1200 V :))

Cho hàm số f(x) liên tục trên R thoả mãn f ( t a n x ) = c o s 4 x , ∀ x ∈ R \ { π 2 + k π , k ∈ Z } . Tích phân  ∫ 0 1 f ( x ) d x bằng

A.  π + 2 8

B. 1

C.  π + 2 4

D.  π 4

A. has

B. makes

C. goes

D. does