- ______ funny?

- Yes, she is.

8公顷____ 80平方米    20平方千米____ 20平方米

40220____400220         402万____402000

12×200____120×2       80个千万____8亿

    Rich or poor， young or old， we all have problems. We should learn how to deal with our problems. Here are some ways.

    Firstly， we should learn to forget.有时我们会生朋友的气。Good friendships may be lost. Sometimes children have disagreements and decide not to talk to each other. However， this usually does not last for long. This is an important lesson for us: we can solve a problem by learning to forget.

    Secondly， we should regard problems as challenges(挑战). Many students often complain about school.他们有太多的作业要做。They think the rules are too strict. Education is an important part of our development. As young people， it is our duty to try our best to deal with each challenge with the help of our teachers. Don't worry about our problems. Let's face the challenges.

中风病人常出现半身不遂，这是因为他的什么组织出现了功能丧失？（  ）