题目

用所给单词的适当形式填空 1. He went on working without _______(move) his head. 2. —Where is Miss Wang? —She _______(fly) to Beijing an hour ago. 3. Don’t forget _______(close) the door when you’re out. 4. We took some _______(photo) in the park last Sunday. 5. Today is March the eighth. It is _______(woman) Day. 6. The girl was unable _______(say) a word. 7. I have plenty of homework _______(do) this weekend. 8. I often dream about _______(go) to London. 9. The young man with _______(glass) is playing football. 10. Our city is getting more and more beautiful. It attracts lo 今有下列三个氧化还原反应 ①2FeCl3＋2KI＝2FeCl2＋2KCl＋I2 ②2FeCl2＋Cl2＝2FeCl3 ③2KMnO4＋16HCl＝2KCl＋2MnCl2＋5Cl2↑＋8H2O 则FeCl3、KMnO4、Cl2、I2的氧化性顺序为： [　　] A． KMnO4＞FeCl3＞Cl2＞I2 B． I2＞FeCl3＞Cl2＞KMnO4 C． KMnO4＞Cl2＞FeCl3＞I2 D． FeCl3＞Cl2＞KMnO4＞I2