Gates and Rockefeller are similar in that
A. both of them inherited their wealth
B. their career paths are exactly the same
C. both decided to devote to charity in their fifties
D. both made their fortunes in the same way
第1题:
There are a lot of students in the reading room, most of with their eyes __ on and their heads bent over their books.
A、whom; fixing
B、them; fixed
C、whom; fixed
D、them; fixing
第2题:
第3题:
第4题:
A.Noliteralvalueissubstitutedforasharedcursor.
B.Differentexecutionplansaregeneratedforsubstitutedliteralvalues.
C.Thesubstitutionofaliteralvaluewillproducedifferentexecutionplans.
D.Thesubstitutionofanyliteralvaluewillproduceexactlythesameexecutionplan.
第5题:
第6题:
clear:both;的作用: