交流异步电动机按转子结构的不同可分为()式和()式两大类。
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“问世间,情为何物,直教人生死相许”语出:()
A. 李莫愁
B. 金庸
C. 元好问
D. 温庭筠
E. 李商隐
All client computers in your company run Windows 7. Windows Virtual PC is installed on all client computers. You create and configure a virtual machine (VM) named Guest1. You need to use the Guest1 virtual hard disk (VHD) as a base for additional VMs that will run on the same host computer, and minimize the disk space required for each new VM. Which type of VHD should you create for the new VMs?()
A. fixed size
B. differencing
C. dynamically expanding
D. linked to a physical hard disk
人们对色彩的爱好也有明显的时间性,就是产生所谓()的原因。
A. 流行色
B. 关健色
C. 调和色
D. 对比色
多人合影照的拍摄要达到光照多样、姿势活跃、表情丰富的要求。
A. 正确
B. 错误