应对操作系统安全漏洞的基本方法是什么?()
A.对默认安装进行必要的调整
B.给所有用户设臵严格的口令
C.及时安装最新的安全补丁
D.更换到另一种操作系统
参考答案:A, B, C
When the Eiffel Tower was erected in 1889, at the world exposition, it was not very popular and
came close to______down. [ ]
A. be torn
B. tear
C. tearing
D. being torn
时行感冒热毒炽盛证宜选用
A.银翘散
B.荆防败毒散
C.桂枝汤
D.清瘟败毒饮