糙叶树
参考答案:
叶卵型至椭圆状卵型,侧脉直达齿端,两面有平伏硬毛粗糙
烧结点火装置为何通常采用气体燃料?通常采用哪些气体作燃料?
某客户机使用DHCP获取IP地址等信息,其获取IP地址过程中捕获的4条报文及对第2条报文分析如下图所示。请分析其中的信息,补全内容。 编号 报文摘要 1 DHCP:Request,Type:DHCP discover 2 DHCP:Reply,Type:DHCP ______ 3 DHCP:Request,Typc:DHCP Request 4 DHCP:Reply,Type:DHCP ACK DLC:----- DLC Header----- DLC:Destination=______ DLC:Source=001122334455 DLC:Ethertype=0800(IP) IP:D=______,S=192.168.0.1 ______:D=68,S=67 DHCP:-----DHCP Header----- DHCP:Boot record type =2(Reply) DHCP:Hardware address type =1(10M Ethemet) DHCP:Hardware address length =6 bytes DHCP:Hops =0 DHCP:Transaction id =6019121F DHCP:Elapsed boot time =0 seconds DHCP:Flags=0000 DHCP:0=no broadcast DHCP:Client self-assigned address=[0.0.0.0] DHCP:Client address=[192.168.0.180] DHCP:Next Server to use in bootstrap=[0.0.0.0] DHCP:Relay Agent=[0.0.0.0] DHCP:Client hardware address=001234567890 DHCP:Host name="" DHCP:Boot file name="" DHCP:Vendor Information tag=53825276 DHCP:Message Type=2 DHCP:Address renewel interval=345600(seeonds) DHCP:Address rebinding interval=604800(seconds) DHCP:Request IP Address leased time=691200(seconds) DHCP:Sever IP Address=______ DHCP:Subnet mask=255.255.255.0 DHCP:Gateway address=[192.168.0.100] DHCP:Domain Name Server address=[202.106.0.100]