【简答题】需求结构由需求的____________、空间维度和产品维度决定的。
【单选题】以硬连线方式构成的控制器(控制单元)也称为______。
【简答题】What are journalists in a democratic society often referred to?
【简答题】What are Democratic Senators urging President Bush to do?
【单选题】What are schools with a democratic environment not characterized by?
A.
Better staff-student relationships.
B.
A more harmonious atmospheres.
C.
Devastating student dropout rates.
D.
A more effective learning environment.
【单选题】以硬连线方式构成的控制器也称为 ( ) 。
【单选题】油菜籽粒安全储存的种子含水量为( )%。