( )文件存放机器名到IP地址的映射,即本地主机域名解析。 A: /etc/hosts B: /etc/host C: /etc/host.equiv D: /etc/hdinit

1.设$f(x)$在区间$I$内连续且$f(x)\ne 0$，若${{F}_{1}}(x)$，${{F}_{2}}(x)$是$f(x)$的两个原函数，则在区间$I$内( ). A: ${{F}_{2}}(x)\equiv {{F}_{1}}(x)$ B: ${{F}_{1}}(x)\equiv C{{F}_{2}}(x)$ C: ${{F}_{1}}(x)+{{F}_{2}}(x)\equiv C$ D: ${{F}_{2}}(x)-{{F}_{1}}(x)\equiv C$

猪是猪肉绦虫的何种宿主 A: paratenic host B: intermediate host and final host C: final host D: reservoir host E: intermediate host

6. 中间宿主是： A: A、paratenic host B: B、definitive host C: C、intermediate host D: D、resevoir host E: E、host specificity

While for business manner, for banquet, the honor seat is for host （ ） host, and the inferior seat is for host NO.2 .

Consider a TCP connection between Host A and Host B. Suppose that the TCP segment traveling from Host A to Host B have source port number x and destination port number y. What are the source and destination port numbers for the segments traveling from Host B to Host A?

The final host of plasmodium is ______ , however, the intermediate host of plasmodium is ______ .

命令提示行root @host dev中host表示（）

在流行病学上人兽共患寄生虫病中的动物宿主属于 A: definitive host B: intermediate host C: reservoir host D: paratenic host E: 以上都不是

(7-2)下面哪个是合法的URL格式?() A: protocol://resourceName/host:port/ B: protocol://port:host/resourceName C: protocol://host:port/resourceName D: protocol://resourceName:port/host