191.108.192.1属于哪类IP地址?()
A、E类
B、A类
C、B类
D、C类
E、D类
参考答案:C
This sweater doesn't suit me. It's a bit small. Could you give me_______ one? [ ]
A. a large
B. a larger
C. the largest
热泵的主要结构是?