The writer compares turtles to mountain climbers
A. because they lay their eggs in mountain areas ______.
B. to give you a picture of how hard they work
C. to tell you that they like to climb
D. to tell you that mountain climbers are as slow as turtles
第1题:
A、due
B、owing
C、thanks
D、because
第2题:
Is that an egg?(改为复数)
_______ _______ eggs?
第3题:
第4题:
Youhaveexecutedthiscommandtochangethesizeofthedatabasebuffercache:SQL>ALTERSYSTEMSETDB_CACHE_SIZE=2516582;Systemaltered.Toverifythechangeinsize,youexecutedthiscommand:SQL>SHOWPARAMETERDB_CACHE_SIZENAMETYPEVALUE------------------------------------------------db_cache_sizebiginteger4194304(4M)Whyisthevaluesetto4194304andnotto2516582()
A.because4194304isthegranulesize
B.because4194304isthestandardblocksize
C.because4194304isthelargestnonstandardblocksizedefinedinthedatabase
D.because4194304isthetotalsizeofdataalreadyavailableinthedatabasebuffercache
第5题:
第6题:
Eggs, though rich in nourishments, have()of fat
Aa large number
Bthe large number
Ca large amount
Dthe large amount