6个12相加的和是______,80是8的______倍.
(1)12×6=72,
(2)80÷8=10.
故答案为:72,10.
We would like to express our satisfaction ()receiving the first order and()prompt shipment of the goods.
A.to,confirm
B.with,confirming
C.at,confirm
D.in,confirming
关于ICMP差错报文特点的描述中,错误的是( )。
A.享受特别优先权和可靠性
B.数据中包含故障IP数据报数据区的前64bit
C.伴随抛弃出错IP数据报产生
D.目的地址通常为抛弃数据报的源地址