简述消费者群体对消费心理的影响。
参考答案：
1.提供适宜的生活方式
2.形成共同的消费习惯
3.促使成员行为的一致化
如图是小芳同学用天平测量酒精质量的过程．其中有一处操作错误．这个错误是 ______．这种操作虽然是错误的，但还是可以正确读出烧杯和酒精的质量，该质量是 ______．
The main function of a processor is to (68) and carry out instructions which usually consist of operation and (69) . The term to measure the speed of the processor is called a Megahertz (MHz), which means million (70) per second.
A．bits
B．bytes
C．cycles
D．words
