【单选题】在某大学,学生餐厅管理委员会随机请在该餐厅用餐的200名大学生,从餐厅推出的20种菜品中选出自己最喜爱的一种菜品。这项调研中收集的数据属于( )。
【单选题】在某大学,学生餐厅管理委员会随机请在该餐厅用餐的200名大学生,从餐厅推出的20种菜品中选出自己最喜爱的一种菜品。这项调研中收集来的数据属于______。
【简答题】如果根据投资目标对证券组合进行分类,常见的证券组合类型是( )。
【简答题】practicable derail recede perish feeble 1.With more of his effort made at things other than lessons, his hopes for progress in studies __________ faster. 2.Although several suggestions exist on how ...
【单选题】E-learning companies expect that video games will be used for
A.
inspiring children's passion for learning.
B.
inspiring workers' passion for their job.
C.
relieving employees from work pressure.
D.
relieving the need for certain job training.
【多选题】农房统保模式的优势在于( )
C.
有利于保险公司与政府部门合作,有效解决大灾理赔应急难题