题目: 捷效丸功效与作用 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0620/4cf2b5f1286beddcbd4dc689bc086ad2.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:补全对话,情景问答 选择正确答案。( ) 1. Would you like some bananas?( ) 2. May I look at your pictures?( ) 3. What did you do yesterday?( ) 4. Did you go to the Palace Museum yesterday?( ) 5. What is Jenny doing?A. No. I didn't. I went home yesterday. B. I did my homework yesterday.C. Yes, here you are.D. No, thanks.E. She is writing a letter to her father. 查看答案
题型:选择题 现有A、B、C三种化合物,各取40g相混合,完全反应后,得到18.0g B、49.0g C、还有D生成,已知D的式量为106。现将22.0g A和11.0g B反应,能生成D的物质的量为A.1.00mol B.0.500mol C.0.275mol D.0.250mol 查看答案