A. 对 B. 错
A. 钻孔注浆型 B. 直接打入型 C. 打入注浆型
A. start-hbase.sh B. start-all.sh C. yarn-daemon.sh start resourcemanager D. hadoop-daemon.sh start namenode
A. drop B. create C. alter D. delete
A. drop B. alter C. scan D. delete