属于自动空调系统组成的是()
参考答案:可变排量压缩机
The Voice of America began during the World War Ⅱ, when Germany was broadcasting a radio program to get international ______.
A.business
B.culture
C.support
D.information
建筑工程保险保证期保险的类型不包括______。
A.有限责任保证期保险 B.扩展责任保证期保险C.无限责任保证期保险 D.特别扩展保证期保险