A.it took
B.it takes
C.it is being taken
D.it has been taken
第1题:
A.instantnotificationofaRACnodefailuresoapplicationsneverhavetoretryatransactionthatwassenttoanodethatfailedduringthetransaction
B.near-instantnotificationofthefailureofaRACnodefailurethatminimizesthepossibilityconnectiontoafailednodebeingprovidedtoanapplication
C.applicationlevelnotificationofafailedRACnodesuchthatanapplicationcanretryatransactionifrequired
D.fasterfailoverforMultiDatasources
E.guaranteedtransactionhighavailabilitywheninteractingwithanOracleRACDatabase
第2题:
“对不起,让您久等了。”译成英文是()。
A.Sorry.Would you please repeat what your said?
B.Sorry, I didn’t quite follow you
C.Sorry,please show me your ID card
D.Sorry to have kept you waiting
第3题:
第4题:
The days are short,______it is now December.
A.because
B.for
C.goes
D.want
第5题:
第6题: