【单选题】下列ER图中,学生实体集的关键字是( )。
【单选题】I think Jerry is the best friend of________.
【单选题】听力原文:M: Hi Diana, mind if I sit down? W: Not at all, Jerry. How have you been? M: Good. But I'm surprised to see you on the city bus. Is your car in the shop? W: No. I've just been thinking a lot abou...
A.
How to produce pollution free bus.
B.
How to prevent our environment from being polluted.
C.
Whether to ride a passenger bus or a private car.
D.
How to reduce the pollutants produced by bus.
【单选题】I think Jerry is the best friend of .
【简答题】写出句子主干: His strong will was the spur that pushed him forward, strengthening his optimism, dedication and determination.
【简答题】从方框中选择适当的句子完成对话。(5分) Jerry: Sam, you look unhappy. What’s the matter? Sam: My best friend, John is ill in hospital. Jerry: 小题1:_________ What’s wrong with him? Sam: He has a stomachache and can’t eat ...
【多选题】如果将Excel表在网页上发布,可实现哪些功能?
B.
可添加交互功能,以便用户在网页中进行数据筛选等操作
C.
可添加交互功能,以便用户在网页中进行数据透视表操作
D.
既可以将单个工作表发布到网页,也可以将整个工作簿发布到网页
【判断题】销售费用、管理费用和制造费用都是损益类账户。 ( )