皮皮学，免费搜题
登录
搜题
【单选题】
信息系统中信息的存储结构有两类:集中式存储和分布式存储。与分布式存储比较,集中式存储的优点是(8)。A.
信息安全性强
B.
系统健壮性强
C.
网络传输量少
D.
便于管理维护
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】完形填空。 Linda was a few minutes late. Wilson 1 the office when she got there. His secretary told her he 2 back in a few minutes. She 3 sit down and wait for a few minutes in outer office. 'I'll never ge...
【单选题】17.如果想保存网页上的一张图片,正确的操作是( )
A.
直接拖曳图片到收藏夹中
B.
单击“文件”菜单，选择“另存为”命令
C.
单击该图片，选择“图片另存为”命令
D.
右击该图片，在弹出的快捷菜单中选择“图片另存为”命令
【简答题】请将罗马字改写为平假名。 ta(__)
【简答题】Linda had a high (1)____(fewer/ fever ) at night, and was sent to the hospital. The doctor gave her penicillin and she became better soon. She asked the doctor who had (2)____( discovered/ discounted)...
【判断题】When Linda told her English class that she was going to write and illustrate her new books,all of them believed she could.
A.
正确
B.
错误
【简答题】男士参加舞会,宜着()搭配长裤,女士参加舞会可穿(),舞会上通常不允许(),()也不能穿()
【判断题】When Linda told her English class that she was going to write and illustrate her own books, all of them believed she could
A.
正确
B.
错误
相关题目：