--Are you free in July? --No, I()with my parents in July.
A、A.stay
B、B.stayed
C、C.have stayed
D、D.am staying
A、A.stay
B、B.stayed
C、C.have stayed
D、D.am staying
A、A.An entry is created in the alert log file and the database instance continues to function normally B、B.The log switch hangs occur for transactions until free space is available in the flash recovery area C、C.The Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery area Oracle D、D.The database instance statusis implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented
A、not drop the anchor until the lights are in line B、ensure your ship will NOT block the channel or obstruct the range while at anchor C、drop the anchor immediately as the range lights mark an area free of obstructions D、drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor
A、An entry is created in the alert log file and the database instance continues to function normally B、The log switch hangs occur for transactions until free space is available in the flash recovery area C、The Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery area D、The database instance status is implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented
A、can be started at low temperature and are free from preheating B、usually are preheated by steam before being started C、are kept at a constant temperature and free from preheating D、are kept at a low temperature to save energy
A、A.reduce the free surface effect and raise the KG B、B.not have any effect on free surface and raise the KG C、C.reduce the free surface effect and lower the KG D、D.not have any effect on free surface and lower the KG