当DHCP客户端第一次启动或初始化IP时，将( )消息广播发送给本地子网。
A. DHCP discover
B. DHCP request
C. DHCP offer
DHCP pack
路由器中的路由表是通过( )建立的。
A. 人工
B. DHCP
C. 运行路由协议
D. A或C
Oh, Cindy, how nice to see you again! ______ you so much.
A. I miss
B. I'm missing
C. I missed
D. I have missed
He is widely ______ as one of our best young scientists.
A. regarded
B. blessed
C. concerned
D. noted
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