()it is advisable to remain on a VHF channel 8, say: “stand by on VHF channel 8”.
A、A.That
B、B./
C、C.When
D、D.What
A、A.That
B、B./
C、C.When
D、D.What
A、stretches too much B、is too difficult to make fast C、parts too readily D、is too susceptible to mildew
A、A.stretches too much B、B.is too difficult to make fast C、C.parts too readily D、D.is too susceptible to mildew
A、is too expensive for everyday towing usage B、binds on the cleats C、parts too readily D、strethes too much
A、When it is full. B、It is not recommended. C、Before performing preventative maintenance. D、After each call.
A、stand by on VHF channel 14 B、come to VHF channel 14 C、VHF channel 14 is the best place for you to stay by D、remain in channel 14 and do not change
A、It may advise the use of online table redefinition for tables in dictionary managed tablespace. B、It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows. C、It may advise the use of online table redefinition for tables in locally managed tablespaces D、It will detect and advise about chained rows. E、It may advise the use of segment shrink for free list managed tables.