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【单选题】
有关Excel基础知识的说法中不正确的是( )A.
Excel作表中的每一格称为单元格
B.
新建一个工作簿，默认包含三张工作表
C.
—个工作簿最多只能包含三张工作表
D.
Excel允许用户同时打开多个工作簿文档
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皮皮学刷刷变学霸
举一反三
【简答题】下列化合物中属于咖啡碱的是( )。
【多选题】第二节（共5小题；每小题2分，满分10分） 根据短文内容，从短文后的选项中选出能填入空白出的最佳选项。选项中有两项多余选项。 71 Frankly, I very much appreciate myself. Yes, I admit I’m in many respects(方面) not as good as other people, but I don’t think I’m alway...
A.
I also appreciate other people.
B.
On Self-control
C.
On Self-Appreciation
D.
People may call me conceited(自负的). E. We need appreciate ourselves. F. One will lose confidence in continuing with writing when heceases(停止) to admire his own essays. G. As a matter of fact, there is probably no differenc at all between what is said by him and you respectively(各别地).