对企业人力资源供给和需求的预测要从数量和质量两个方面进行。
A. 对
B. 错
The percentage of male smokes dropped(显著地) __________after 1980.
A. significantly
B. slightly
The years from 2017 to 2019 witnessed a(急剧下降)___________in the price of textbook.
A. slight decline
B. decreased dramtically
C.dramatic decline