【单选题】Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of ______.
A.
marine broadcast Notice to Mariners
B.
Weekly Notices to Mariners
C.
corrected editions of charts
【简答题】在完全竞争市场上,生产要素的需求曲线向右下方倾斜是由于( )A. 要素生产的产品的边际效用递减; B. 要素的边际产品递减; C. 投入越多,产出越大,从而产品价格越低 D. 要素所生产的产品的需求减少
【单选题】【单选】Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of ______.
A.
marine broadcast Notice to Mariners
B.
Weekly Notices to Mariners
C.
corrected editions of charts
【单选题】( )是实现幼儿园教育目标,组织传递一定的教育内容,落实幼儿园教育任务的手段。
【简答题】在完全竞争市场上,生产要素的需求曲线向右下方倾斜是由于( )(5.0分)A. 要素生产的产品的边际效用递减; B. 要素的边际产品递减; C. 投入越多,产出越大,从而产品价格越低 D. 要素所生产的产品的需求减少
【单选题】The information in ( ) is intended primarily for use by mariners in vessels of 150 GT or more.