皮皮学，免费搜题
登录
搜题
【简答题】
This is Jim’s room. It’s not big, but it’s very clean. There is a bed in the room. It’s near the door. Under the bed, there are two balls. There is a desk and a chair near the window. There is a bookcase beside the desk. On the bookcase, there are many books and newspaper. There are two pictures in the room, too. They are on the wall.
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】不通过计算,判断对表题 6.4.1 中的符号进行哈弗曼编码后对应哪个符号的码字最长? 符号 a 1 a2 a 3 a 4 出现概率 0.1 0.2 0.3 0.4
A.
a1
B.
a2
C.
a3
D.
a4
【简答题】应用层网关可以对数据包进行过滤,,它工作在OSI模型的( )。
参考解析：
知识点：
题目纠错 0
发布
