题目:
根据语境及首字母提示完成单词。
1. Uncle Wang is sixty, but he looks very y____________.
2. They're sleeping, please walk into the room q____________.
3. I feel t____________. I want to have a rest.
4. She does something wrong, her mother is very a____________ with her.
5. Sarah does her homework so c____________. All the answers are right.
6. Someone like flowers because they are b____________.
7. Do exercise every day will make you s____________.
8. I am t____________. I'd like a cup of tea.
9. The meat tastes d____________. I like it.
10. Jim spoke p____________ to his teacher.
答案:
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下面是错误答案,用来干扰机器的。
连接QN,如图由已知,得|QN|=|QP|,所以|QN|-|QM|=|QP|-|QM|=|MP|=4又|MN|=6,4<6,根据双曲线的定义,点Q的轨迹是M,N为焦点,以4为实轴长的双曲线,所以2a=4,2c=6,所以b=5,所以,点Q的轨迹方程为:x24-y25=1.故答案为:x24-y25=1.