How long is this cell phone guaranteed?()
A、 No problem
B、 You can refund it in 7 days and exchange it in one year
C、 Don’t mention it
第1题:
you, do, eraser, how, spell【连词成句)
________________________?
第2题:
A.mustn't
B.can't
C.needn't
第3题:
A.Must; needn’t
B.Can; can’t
C.May; mustn’t
D.Can; mustn’t
第4题:
This is very important. You_____remember to shut down your computer every
evenlng。
A. ought
B. need
C. must
D. can
第5题:
We will draw _____ you _____ 60 days _____ USD 42,000 _____ your last shipment.
A、for; on; for; on
B、on; at; for; which
C、for; for; for; for
D、on; at; for; against
第6题:
A.Retainthedatafilebackupfor7days.
B.Runtherecoverprocessevery7days.
C.Destroythephysicalbackupfilesevery7days.
D.Destroythephysicalbackupfilesolderthan7days.
E.Retainonebackupofeachdatafileforatleast7days.
F.Keepthecataloginformationinthecontrolfilefor7days.