下列数据类型最适合云计算分析处理的是()
A.天气预报数据
B.科学计算数据
C.耦合度高的数据
D.商业数据
参考答案:D
I don’t understand ______ such a silly question in class yesterday.
A.why did John ask
B.why John asked
C.why is John asking
D.why John asks
教育的本质属性是( )
A.永恒性B.历史性C.培养人的社会活动D.相对独立性