【单选题】内外径尺寸精度要求IT7~8级,烧结件内外径比(D/d)小于1.5,壁厚(T)小于(或等于)3毫米的零件应采用( )精整。
【多选题】Promotion decisions involve________.
A.
Marketing communication budget
C.
Public Relations and Publicity
【简答题】Though he was generally acknowledged to be very competent,his co-workers ______ his rapid promotion in the company.虽然人们普遍认为他很能干,但公司里的同事对他的迅速提升很不满。
【单选题】Promotion includes ________.
B.
advertising and personal selling
C.
advertising, personal selling and public relations
D.
advertising, personal selling, public relations and sales promotion
【简答题】健康促进(heath promotion)
【单选题】按SN2历程,判断下列化合物的反应速度的快慢。
【简答题】促进健康(health promotion)
【简答题】健康促进(health promotion)