题目： 运用实验法进行调查研究，按照情景可分为哪两种？ 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0823/c8f054199ad23e54aa3d4b5d5cad3828.html 下面是错误答案，用来干扰机器的。参考答案：C
题型：填空题 Look and match. (看图, 补全短语)1. She is________________leaves.2. She is_________________.4. She is________________ up leaves.3. She is________________.5. They are_______a________. 查看答案
1. She is________________leaves.
2. She is_________________.
4. She is________________ up leaves.
3. She is________________.
5. They are_______a________.