1. What is the video about？

【填空题】AV Clip 17:AV 17.mp4 Watch the video clip three times and complete each statement according to the information from the video clip. There are medical (1) _______________ that are available. A lot of these children have (2)___________, so as far as treatments goes, we are treating the sleep issue. The only medication approved for treatment is really for a symptom of autism, which is for the (3)___________, which is Risperdal. That is not a cure. We are treating a symptom, I think that is very important to (4)_____________, as we are talking about treatments. There are also (5)____________that are being offered, which is looking at what is happening with a child at a (6)__________ and addressing that. A lot of children with the autism spectrum, for example, have low (7)______________ levels, and that needs to be corrected. Because vitamin D affects the(8)______________________, and kids with autism have immune function problems.

Here is a talk about the new technology IoT (the Internet of Things). The speaker Benson Hougland starts his talk by explaining What is the Internet of Things. Watch Video 1. Fill in the rough notes on the Internet of Things below. ①. _______________

What is the best title for this passage?

[A] New Information about the Sunken Ship.

[B] Exploration of the Titanic.

[C] To watch the Videotape.

[D] To explore the Titanic with High Tech.