问题
填空题
根据句意及单词首字母提示填写单词。
1. If you see someone breaking the r of etiquette,we may want to mention this to them politely.
2. I don't know the way to the sports club.Can I f you？
3. At last, they found a s to the problem .
4. She had a bad cold and c all the time.
5. China, Japan and Thailand are all A countries.
答案
1. rules 2. follow 3. solution 4. caughed 5. Asian
。下列判断错误的是
＞
生成时，溶液中阴离子的物质的量增加1
的水溶液呈碱性，说明