下列哪项是网络地址端口转换（NAPT）与仅转换网络地址（No-PAT）的区别（）。 A: 经过No-PAT转换后，对于外网用户，所有报文都来自同一个IP地址 B: No-PAT只支持传输层的协议端口转换 C: NAPT只支持网络层的协议地址转换 D: No-PAT支持网络层的协议地址转换

Why is Pat calling Anna? A: Pat wants to invite Anna to tea at her home. B: Pat wants to invite both Anna and Jack to tea at her home. C: Pat wants to know if Anna has her French dictionary. D: Pat wants to introduce Anna to her brother Tom.

在NAT地址池配置中，（ ）表示地址转换的同时进行端口的转换。允许端口转换才可以使多个内网主机同时使用同一个公网IP地址访问Internet。它也是NAT地址转换模式的缺省情况。 A: pat B: no-pat C: no-nat D: permit

关于网络地址端口转换（NAPT）与仅转换网络地址（No-PAT）的描述，下列说法正确的是：（） A: 经过NAPT转换后，对于外网用户，所有报文都只会来自于同一个IP地址 B: No-PAT只支持传输层的协议转换 C: NAT只支持网络层的协议地址转换 D: No-PAT支持网络层的协议地址转换

My friends Smith and Pat are ____（freshman）.

The young couple ______ with the Whites during their stay in New York City. A: [A] put in B: [B] pat down C: [C] pat on D: [D] put up

Never touch or pat an adult or older chi...garded as an insult.

Most people when c________ with a horse will pat it.

The mother _________（ pat ） the newborn to make her go to sleep.

Grandpa gave me a pat on my 肩膀sh______ and a smile。