A．Refrain from showing his feelings.B．Express his opinion frankly.C．Argue fiercely.D．Y
A. Refrain from showing his feelings.
B. Express his opinion frankly.
C. Argue fiercely.
D. Yell loudly.
查看答案
A．Because they are not accustomed to it.B．Because they are not psychologically prepare
A. Because they are not accustomed to it.
Because they are not psychologically prepared for it.
C. Because their genes differ from those who have been tested for it.
D. Because they are less sensitive to it than those who have been tested for it.
A．One weekend.B．Five days.C．Ten days.D．Two weeks.
A. One weekend.
B. Five days.
C. Ten days.
D. Two weeks.
已知某主机的IP地址为:192.168.100.200，子网掩码为:255.255.255.192，则该主机所在的网络地址:(27)， 网络内允许的最大主机数为:(28)，网络内主机IP地址的范围:(29)，广播地址为:(30)。
(18)
A. 192.168.100.190
B. 192.168.100.191
C. 192.168.100.192
D. 192.168.100.193
A．192.168.100．192～192.168.100.255B．192.168.100.193～192.168.100.254C．192.168.100.200～19
A. 192.168.100．192～192.168.100.255
B. 192.168.100.193～192.168.100.254
C. 192.168.100.200～192.168.100.254
D. 192.168.100.201～192.168.100.255
微信支付 
支付宝支付