【简答题】与管理信息系统相比较,决策支持系统的目标是【 】,管理信息系统的主要目标是提高效率。
【单选题】If a passenger wants to stopover in a place to go sight-seeing on his way to his destination, what must he do?
A.
He must pay for his own hotel expenses.
B.
He must pay the airline a little money.
C.
He must have only one stopover.
D.
He must tell the airline at the time of reservation.
【单选题】用 One-Way ANOVA 进行大、中、小城市 16 岁男性青年平均身高的比较,结果给出 p=0.043, 说明
A.
按照 0.05 显著性水平,拒绝 Ho ,说明三种城市的平均身高有差别 ;
B.
三种城市身高没有差别的可能性是 0.043;
【简答题】Recently a Beijing father sent in a question at an Interact forum(论坛)asking what“PK”meant. “My family has been watching the‘Super Girl’singing competition TV programme.My little daughter asked me what...
【单选题】 甲和乙签订了一份货物买卖合同,约定由丙向乙交付货物,丙交付货物后,乙将立即付款。丙违约,没有交付货物。乙可以请求承担违约责任的主体是( )
【单选题】(2017)One of my family _______is that we should speak in a polite way.
【单选题】《香港特别行政区基本法》所归属的法律部门是