题目

中，两条直角边的长分别是6cm和8cm，则 的外接圆的半径是cm. 答案：【1】516．录音中有一篇短文，听短文两遍，然后从每小题A、B、C中选出能回答每个问题的正确答案．16．What will happen if you get angry easily？A．Become ill more easily．B．Be afraid of you．C．You'll lose your friends．17．What's the name of book？A．My Feelings Are Just Like the old woman．．B．My Fee lings Are Just Like Wild Animals．              C．My Feelings Are Just Like Naughty Children．18．What's Gary  Egeberg？A．A teacher．     B．A nurse．    C．A scientis t．19．Which of the following suggestions isn't mentioned？A．Why you're angry B．Having a good cry when you are angry．C．Don't talk to you when you're angry．20．What does the speaker want to tell us？A．Not to get angry easily．B．Do more exercise．C．Wash your clothes．