这台主机的IP地址是 (1) ;子网掩码是 (2) ;默认网关地址是 (3) ,DNS服务器地址是 (4) 。
参考答案:10.80.4.4、210.22.70.3
3.895精确到个位是______,保留两位小数是______.
Where is the woman now A. At home. B. At Mary’s. C. In the cinema.