单台设备试车费属于( )。
A．联合试运转费 B．设备购置费C．设备安装费 D．生产准备费
参考答案：C
.
---I’ll be away for about two days. Would you mind taking care of my little dog?
---________.
A．Yes, it’s my pleasure.
B．Yes, I’ll do it well.
C．No, I’ve got no time.
D．No, I’d be happy to.
什么是技术预测？有哪些方法？
