建筑砂浆根据用途可分为（） A.砌筑砂浆 B.抹面砂浆 C.彩色砂

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问题多项选择题

建筑砂浆根据用途可分为（）

A.砌筑砂浆

B.抹面砂浆

C.彩色砂浆

D.防水砂浆

答案

参考答案：A, B, D

单项选择题

只封禁一台IP地址为203.168.47.59主机的accesslist的正确配置是（）。

A．access-list 110 permit ip any any
access-list 110 deny ip host 203.168.47.59 any
access-list 110 deny ip any host 203.168.47.59

B．access-list 110 deny ip host 203.168.47.59 any
access-list 110 deny ip any host 203.168.47.59
access-list 110 permit ip any any

C．access-list 110 deny ip host 203.168.47.59 any
access-list 110 deny ip any host 203.168.47.59

D．access-list 110 deny ip host 203.168.47.59 any
access-list 110 permit ip any any
access-list 110 deny ip any host 203.168.47.59

判断题

话音信号数字化过程，抽样一定有信息损失。