In the Lexus case, the customer’s favorite radio stations were set in the new car because the salesperson noted down his preference in the enquiry stage.
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It is worthwhile for companies to make the extra effort to satisfy and delight their customers.
A. 对
B. 错
稳定传热是指______。
A. 传热系统中各点的温度不随位置和时间而变。
B. 传热系统中各点的温度仅随位置变,而不随时间变。
C. 传热系统中各点的温度不随位置变而随时间变。
D. 传热系统中各点的温度随位置和时间而变。
在房间中利用火炉进行取暖时,其传热方式为()
A. 传导和对流
B. 对流和辐射
C. 传导和辐射
热流密度(或称热通量)是指____________________________________,单位为________。