题目:X 溶于稀硫酸,加入 KSCN 溶液,溶液呈红色。
我:CSDN 溶液??(细看一眼)…哦。
我:CSDN 溶液??(细看一眼)…哦。
The superuser (root) has complete access to the operating system and its configuration; it is intended for administrative use only.
超级用户 root 于计算机里拥有至高无上的管理权限,所以一般只作管理用。
Keep It Simple, Stupid.