If you have a problem with understanding, you can ask for clarification, resort to tactics, such summarizing or generalizing, omit or fabricate something.
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】what are the tips to write a good introduction for a research paper?