A.usr/local/nginx/sbin/nginx B.servicehttpdstart C.usr/local/apache2/bin/apachect; D.以上都不正確
A.killallnginx B.servicehttpdstop C.usr/local/apache2/bin/apachect; D.以上都不正確
A.usr/local/nginx/html B.var/www/html C.usr/local/apache2/htdocs D.etc/httpd