【单选题】以下关于安装MariaDB数据库 的步骤正确的是 (1) 安装mysql数据库:yum install mariadb-server (2) 初始化数据库:mysql_install_db (3) 允许mysql读写数据库目录:chown -R mysql:mysql /var/lib/mysql/ (4) 启动数据库:mysqld_safe &
【单选题】Guizhou lies in the southwest of China. (改为一般疑问句)
A.
Does Guizhou lies in the southwest of China?
B.
Does Guizhou lie in the southwest of China?
C.
Do Guizhou lie in the southwest of China?
【单选题】碳弧气刨操作时,刨槽深度与倾斜角有关,( )。
【单选题】渐变焦镜片移心量过大,会导致加工后()。
【单选题】The drought destroyed the crops in the Southwest of the United States.
【判断题】碳弧气刨操作时,刨槽深度与倾斜角有关,倾角增大,刨槽深度减小。
【判断题】(判断题)根据《旅游法》规定,县级以上人民政府统一负责旅游安全工作。
【简答题】盐炙药物时,一般每100Kg净药材用食盐( )。A.1KgB.2KgC.5KgD.10KgA. 1 B. 1 C. 1 D. 1
【单选题】盐炙药物时,一般每100Kg净药材用食盐( )。A.1KgB.2KgC.5KgD.10Kg