【单选题】An ___ between parents regarding the rearing of their children often goes on for years.
【单选题】Studies investigating fathers' involvement in child-rearing is ______.
A.
this improve kids' mathematical and verbal abilities
B.
the more time spent with kids, the better they speak
C.
the more strict the fathers are, the cleverer the kids
D.
girls usually do better than boys academically
【简答题】With more people cohabiting and even rearing children outside matrimony, ______.
【简答题】Several child-rearing experts during the Great Depression held that malebabysitters could even "restore boyhood" for the children. 查看材料
【判断题】MRPII主要侧重对企业内部人、财、物等资源的管理,而 ERP 在 MRP II 的基础上扩展了管理范围, 它把客户需求和企业内部的制造活动以及供应商的制造资源整合在一起, 形成企业一个供需链并对供需链上所有环节。
【单选题】设全集 U =R,集合 M ={ x | x >0}, N ={ x | x 2 ≥ x },则下列关系中正确的是( )
【判断题】MRP II 主要侧重对企业内部人、财、物等资源的管理,而 ERP 在 MRP II 的基础上扩展了管理范围, 它把客户需求和企业内部的制造活动以及供应商的制造资源整合在一起, 形成企业一个供需链并对供需链上所有环节。
【单选题】为了以最佳方式、最少的重复,为多种应用服务,把数据集中起来以一定的组织方式存在计算机的外存储器中,就构成 _____ 。
【单选题】To what extent are homemaking and child-rearing accounted for in the government's GDP accounts?
B.
Only to the extent that they are provided for pay
C.
Only to the extent that taxes are paid on them
D.
All homemaking and child-rearing are accounted for
【单选题】如果你不幸溺水的时候,当有人就你时候,应该()