Wen Jiabao visits, lays wreath

The video begins with a police siren sound, followed by a series of sad melodies. The melodies create an emotional atmosphere, continuing until the end of the video.

What sound marks the beginning of the video?

• A police siren

• A happy tune

• A car horn

• A bird chirping

What is the duration of the police siren sound at the start?

• 12 seconds

• 10 seconds

• 8 seconds

• 5 seconds

What is the primary mood set by the melodies in the video?

• Exciting

• Mysterious

• Sad

• Joyful

How does the video maintain its emotional tone?

• By continuing with sad melodies

• By adding a voiceover

• By changing to a fast-paced rhythm

• By introducing a new character

What is the total duration of the sad melodies in the video?

• 30 seconds

• 80 seconds

• 50 seconds

• 70 seconds