在HP-UX系统中,如何查看PV和VG的对应关系()。
A. more/var/adm/syslog
B. strings/etc/lvmtab
C. cat/etc/hosts
D. pvdisplay
Everybody()in the hall where they were welcomed by the secretary.
A. assembled
B. accumulated
C. piled
D. joined
珠光体可锻铸铁的组织是()。
A. 铁素体+团絮状石墨
B. 铁素体+球状石墨
C. 铁素体+珠光体+片状石墨
D. 珠光体+团絮状石墨