皮皮学，免费搜题
登录
搜题
【多选题】
TCP协议要求接收方必须要进行( )。A.
累积确认
B.
捎带确认
C.
字节确认
D.
报文确认
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】My parents live in a small village. They always keep candles in the house _____ there is a power out. [ ]
A.
if
B.
unless
C.
in case
D.
so that
【简答题】完形填空。 Bob and Jane are 1 They live in a small house. The house is 2 a busy street Near their house 3 a supermarket. There are four people in the family: Bob, Jane, their father and their mother. Their...
【简答题】They live in a small village ____the Great Wall. (near, beside)
【单选题】My parents live in a small village. They always keep candles in the house ___ there is a power cut.
A.
if
B.
unless
C.
in case
D.
so that
【单选题】The Whites live in a small village． They have (11) small farm and they work there every day．They have a son， John． He is (12) ．He lives with them，(13) he doesn’t like to work in the village． He (14) t...
A.
a
B.
an
C.
the
D.
/
【简答题】图层蒙版与橡皮擦有什么不同?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
