401(k)is that it puts most of the responsibility for a person’s economic fate back on the employee. Within limits the employee must decide how much goes into the plan each year and how it gets investe

A.点(0,0)在坐标原点上。


B.从文献检索的角度来看,一次文献是检索对象,二次文献是检索手段


C.关于抢救药品及设备的管理,哪项错误?()A、专人管理B、定品种数量C、定期检查D、定位放置E、外借时一定要登记


D.国际贸易的理论基石是