一般来说,通过Web运行httpd服务的子进程时,我们会选择()的用户权限方式,这样可以保证系统的安全。
A.root
B.httpd
C.guest
D.nobody
参考答案:D
—Do you know Bill well?
—Yes. We _______ friends since primary school.
[ ]
A. have turned
B. have made
C. became
D. have been
李都老师创作了一部当时全国唯一的写77级、78级大学生真实人生故事的足有20万字的文学著作()