皮皮学，免费搜题
登录
搜题
【单选题】
在Windows7中,为了防止他人无意修改某一文件,应设置该文件属性为____A.
隐藏
B.
系统
C.
存档
D.
只读
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】你觉得翻译理论的学习有必要吗?请阐述理由。(不计分数)
【单选题】I ______ English for six years before I came to Beijing University.
A.
learned
B.
have learned
C.
have been learning
D.
had learned
【单选题】-- I have learned that your husband’s family has a lot of money. -- ___________? I have never relied on him.
A.
What for
B.
What if
C.
So what
D.
How come
【单选题】—________ you ever ________ with a group? —Yes, I have. I have learned a lot that way. [ ]
A.
Did, study
B.
Have, studied
C.
Are, studying
D.
Will, study
相关题目：