Raw: With Olympics Over, Rio Begins Cleanup

The video tutorial introduces a theme and emphasizes it through repetition of a key phrase.

What is the main concept introduced in the first section of the video?

• The Rise of the Qin Dynasty

• The Night of the Qin Dynasty's Bright Moon

• The Fall of the Qin Dynasty

• Occasionally Ascending

What is the duration of the first section?

• 8000 milliseconds

• 6000 milliseconds

• 10000 milliseconds

• 3000 milliseconds

What phrase is repeatedly mentioned in the second section?

• Occasionally Ascending

• The Fall of the Qin Dynasty

• The Night of the Qin Dynasty's Bright Moon

• The Rise of the Qin Dynasty

What is the significance of the phrase '秦時明月之夜'?

• It refers to a historical event.

• It is a metaphor for peace.

• It signifies a cultural festival.

• It is a poetic expression of the Qin Dynasty's era.

How many times is the phrase '秦時明月之夜' repeated in the video?

• Six times

• Five times

• Four times

• Three times