Replace the underlined words with the correct form of the words below. You may need to make other changes. confusion discipline distinct evoke retrieve sensitivity sympathetic trace Empathy and sympathy are two separate emotions.
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】脚本周期内,由于常量不能被重复定义,因此可通过内置函数 来判断常量是否存在。A. defined