消费者对零售店的印象形成来自于消费者对零售店的感情因素。
参考答案：错
When you get involved in sports, a lot of racial____are broken down because players developed friendship quickly.
A．barriers
B．threats
C．approaches
D．hardships
控制作也环境温度对于精密坐标镗床十分重要，工作间温度应控制在（）℃之间。
A.18±1
B.20±1
C.22±1
D.20±2
