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The film used in photography is only a fraction of an inch thick, but is composed of many
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听力原文：A new survey indicates that American Internet users are becoming more concerned about whether they can trust online material. Declining trust can be seen in the wide variety of ways that people use the Internet. From the obvious -- like spam offering dubious medicine or get- rich-quick schemes -- to the confusing or non-existent privacy policies of many websites -- the Internet has become scary enough to have affected Internet use.
Which item is not concluded in this passage about declining trust of online materials？
What was the average price of a recently made car in 1960？
听力原文：W: What would you like for dessert？
M: I think I'll have an ice cream. I suggest you try some chocolate cake.
W: Well, I have to watch my weight. You go ahead and get yours.
What will the woman probably have for dessert？
What is the character of the first kind of the shoplifters？
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