题目

阅读下面的短文，请根据短文后的要求答题(注意问题后的字数要求) Brockingham is run by people who are more interested in tourists than its residents．By banning all fast-food restaurants and discount stores，they take away all the places kids can afford to shop． These people forget that when they were young，they could go to the South Street Soda Fountain and get an ice．cream soda for 25 cents．Today you can’t find an ice-cream soda anywhere in Brockingham for less than $2 1 Where can kids go for a snack? There is not a single restaurant in Brockingham适当的____照射对人体有益，它能有助于人体合成维生素______,过量______照射则对人体有害，它能引起____。导致皮肤过早衰老甚至发生______。