1. Rotating means: __________ 

A. going up and down. B. going back and forth.  

C. spinning. D. staying still  

2. Who invented the mechanical TV model?  

A. Boris Rosing B. John Logie Baird  

C. Charles Francis Jenkins D. Philo Taylor Farnsworth  

3. Which of the following statements is wrong?  

A. More than one TV technology was developed in the history.  

B. Nowadays TV is a popular household equipment.  

C. John Logie Baird and Charles Francis Jenkins invented an electronic TV based on the previous mechanical one.  

D. No inventors mentioned in the passage came from Asia.  

4. Whose invention is the current TV mostly based on?  

A. Boris Rosing B. John Logie Baird  

C. Charles Francis Jenkins D. Philo Taylor Farnsworth  

5. How many TVs were in the US in 1945?  

A. A few hundred C. A few million.  

B. A few thousand. D. A few billion.  

would be

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ừ bạn :)) bạn báo cáo hộ mình cái nè : )

mình hack á bạn :)

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Nam thinks Da Nang is more exciting than he expected

Did you go to HLB by coach?

ý bạn sao bạn nói thẳng đi nè ? :)

Dịch nghĩa của các từ Tiếng Anh dưới đây:

Xanh lá: ___green__

Xanh biển: ___blue__

Nâu: ____brown__

Trắng: ___white____

Hồng: _____pink___

Đen: _black_______

Vàng: __yellow_____

Cam: ____orange___

Tím: ____purple___

Đỏ: ____red____