Bối cảnh lịch sử diễn ra chiến dịch Việt Bắc - thu đông 1947 có gì khác với chiến dịch Biên giới - thu đông 1950?

A. Các nước xã hội chủ nghĩa chưa công nhận Việt Nam 

B. Phong trào giải phóng dân tộc trên thế giới phát triển mạnh 

C. Xu thế của thế giới là hòa hoãn, thương lượng 

D. Chiến tranh lạnh bao trùm toàn thế giới

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

Once upon a time, there was a girl called Cinderella who did all the work in the kitchen while her lazy sisters did nothing. One night her sisters went to a ball at the palace. Cinderella was left home, feeling very sad. She began to cry. After a time her fairy godmother appeared and told Cinderella that she could go to the ball, but she had to return home by midnight. So she went to the ball in a beautiful dress and a wonderful coach. She danced with prince, but at midnight she ran back home, leaving one of her shoes on the dance floor. The prince wanted to see her again and went to every house in the capital until he found that the shoe was the right size for Cinderella. The prince and Cinderella were married and lived happily ever after.

Question: Her godmother helped her to go but she had to return after midnight.

A. True

B. False

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

Once upon a time, there was a girl called Cinderella who did all the work in the kitchen while her lazy sisters did nothing. One night her sisters went to a ball at the palace. Cinderella was left home, feeling very sad. She began to cry. After a time her fairy godmother appeared and told Cinderella that she could go to the ball, but she had to return home by midnight. So she went to the ball in a beautiful dress and a wonderful coach. She danced with prince, but at midnight she ran back home, leaving one of her shoes on the dance floor. The prince wanted to see her again and went to every house in the capital until he found that the shoe was the right size for Cinderella. The prince and Cinderella were married and lived happily ever after.

Question: Cinderella was sad because she can’t go to the ball.

A. True

B. False

Hàm số nào không có giá trị nhỏ nhất và giá trị lớn nhất trên đoạn [-3;1]?

A.  y = x 3 + 2

B.  y = x 4 + x 2

C.  y = x − 1 x + 1

D.  y = x + 1 x − 2  

ABCD.A1B1C1D1 là một hình lập phương (h.81). Quan sát hình và cho biết:

a) Những cạnh nào song song với cạnh C1C?

b) Những cạnh nào song song với A1D1?

II. PHẦN TỰ LUẬN (5 điểm)

5 5 + 11 15

Cho tam giác ABC có a = 2, b = 2, c = 3. Giá trị của mc bằng

A. 7

B. 7 8

C. 7 4

D. 7 2

Những dòng in đậm ở đầu bản tin có tác dụng gì.

Điều gì cho thấy các em có nhận thức tốt về chủ đề cuộc thi?

 “Did the minister approve the building plans?”

“Not really. He turned them down _______ that the costs were too high.”

A. in case

B. supposing

C. provided

D. on the grounds