皮皮学，免费搜题
登录
搜题
【简答题】
听力原文：Woman: You know that some people will be there because they want to be and some will be there because they have to be. So it helps if you start with a joke or something that captures their attention, and if you stop on a high note as well, you’ll find most people go away feeling good. If you find you’ve got time left, you can use that for questions from the audience. (16)
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】请根据括号中的中文提示、英文释义或句意，写出句中所缺单词，使句子通顺。 小题1:Tom is __________ (缺席) from class today. His mum is ill, he has to look after her at home. 小题2:We should pay attention to ________ (grow and improve) a good hab...
【简答题】一门电路输入A、B和输出F的波形如图所示。试根据波形图列出其逻辑状态表，指出这是何种门电路。
【简答题】社会主义的根本任务
【简答题】写出如图所示电路的输出状态(高电平、低电平、高阻状态)。已知这些门电路都是74系列TTL电路。