1. (2018八上·广州期末) 阅读下列短文，从下面每小题的A、B、C、D四个选项中选出最佳选项。

    Americans love pets. They own about 70 million dogs and go million cats. These animals are often treated as part of the family. However, they don't always bring fun to people. Sometimes they even bring hurt. Here let's take the dogs for an example.

1. （1） ________ of American homes have at least one dog.

   A . 20％ B . 36.5％ C . 50％ D . 66％
3. （2） How many people bitten by dogs require medical attention?

   A . 450,000. B . 900,000. C . 2,250,000. D . 4,500,000.
5. （3） Which of the following is NOT true according to the passage?

   A . Americans have more cats than dogs. B . Men are more likely to be bitten by dogs than women. C . Adults with two dogs are 5 times more likely to be bitten. D . 37％of the children bitten by dogs were between the ages of 5 and 9.
7. （4） For children aged 4 and below, what part of their body is most possibly bitten by dogs?

   A . The hands and legs. B . The fingers and neck. C . The head and hands. D . The head and neck.