平方得81的数是______,立方得-27的数是______.
平方得81的数是±9;
立方得-27的数是-3;
故答案为:±9,-3.
根据汉语提示写单词,补全句子。
1. (她的) name is Gina.
2. John is from (加拿大).
3. — (在哪里) is Nanjing?
—It’s in Jiangsu.
4. —________ (什么) is your name?
—My name is Jane.
5. (他们) are from Brazil.
6. —Is he Jack?
—No. _______ (他的) name is Bob.
7. —Welcome to _______ (英格兰).
—Thanks.
8. —Is Alice _______ (来自) the USA?
—Yes, she is.
9. I am Maria. My telephone ________ (号码) is 8813-0072.
10. —________ (原谅) me. Are you Li Ming?
—No, I’m not. I’m Kangkang.
阅读“给定资料”,以“健康学界打造”为主题写一篇议论文。 要求:(1)参考给定资料,自选角度,自拟题目。 (2)观点明确,联系实际,分析具体,条理清楚,语言流畅。 (3)总字数1000字左右。