在国际市场营销信息的搜集中,所用设计概念与收集的信息之间差距而产生的误差,称为()
A.调查人员误差
B.处理过程误差
C.替代信息误差
D.回答误差
参考答案:C
填空题。
1. The question is so hard that _______students can answer it. (用a few或few填空)
2. —Is the new rule working?
—Yes, ______books are stolen (被偷). (用ra few或few填空)
3. Don't worry, we still have ______minutes left. (用a few或few填空)
4. There are so ______trees on the hill. The birds can't even find a place as thei home.
(用a few或few填空)
阀控型舵机的最大优点是()。
A.系统简单
B.效率高
C.发热少
D.A与B