皮皮学，免费搜题
登录
搜题
【单选题】
空气的物理性质主要包括A.
空气的粘性
B.
空气的压缩性
C.
空气的粘性和压缩性
D.
空气的可朔性
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】关于归档和压缩命令,下面描述正确的是()
A.
gzip命令和zip命令可以生成扩展名为.zip的压缩文件
B.
unzip命令和gzip命令可以解压缩相同类型的文件
C.
tar归档且压缩的文件可以由gzip命令解压缩
D.
tar命令归档后的文件也是一种压缩文件
【简答题】As we know, Chongqing has changed a lot. Most of the people feel much safer now. More and more trees are being planted in the city. And every day you can see many old people play sports everywhere. Th...
【单选题】More and more trees should be planted in spring to _____ sandstorms happening frequently. [ ]
A.
protect
B.
prevent
C.
keep
D.
care
【简答题】As we know, Chongqing has changed a lot in the past few years. More and more trees are being planted in the city. And every day you can see many old people play sports everywhere. The changes make peo...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
