多项选择题
When an employee says, "I make less money at this comp...
不定项选择When an employee says, "I make less money at this company than I could earn at another company," he/she is reflecting the cognitive component of an attitude.
收集信息、预测环境是公共关系首要职能。( )
判断题收集信息、预测环境是公共关系首要职能。( )
下列各项中不属于一般杂质的是()A. 硫酸盐B. 氯化物C. 溶出度D. 重金属
单项选择题下列各项中不属于一般杂质的是() A. 硫酸盐 B. 氯化物 C. 溶出度 D. 重金属