【多选题】以下沉淀形式与称量形式均正确的是()
C.
Al(C9H6NO)3-Al(C9H6NO)3
【简答题】psychographic segmentation
【单选题】后张法预制箱梁,下列哪个温度的混凝土不允许灌注( )。
【简答题】What is Psychographic segmentation?
【单选题】“ Psychographic segmentation ”的中文意思是( )。
【单选题】Which of the following is a psychographic characteristic of a consumer?
【单选题】Which of the following is an example of a psychographic characteristic?
【简答题】 石英晶体的X轴称为 1 ,Y轴称为 2 。
【单选题】Which of the following is a psychographic characteristic of a consumer?
D.
educational qualifications