effective
affected
efficient
sufficient
第1题:
It is uncertain side effect the medicine will bring about, although about two thousand patients have taken it.
A.that
B.what
C.how
D.whether
第2题:
How is everything going?
(),we've been quite busy this month and there's been quite a lot of progress since the last inspection.
A. You can just look
B. As you can see
C. Please just look around
第3题:
If you had taken the medicine yesterday, you ______ much better now.
A、must have felt
B、might have felt
C、would have felt
D、would feel
第4题:
An on-load release system on a survival craft means the cable can be released ______.
A.only when the load is taken off the cable
B.only when there is a load on the cable
C.only when activated by the controls at the lowering station
D.at any time
第5题:
第6题:
Which statement is true about the loss of system/x7fcritical data files in ARCHIVELOG mode?()
第7题:
You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?()
第8题:
medicine should be taken timely before it is too late
it is reasonable to question the effectiveness of medicine
poor health conditions leave little room for medicine to work
great efforts should be made to develop new types of medicine
第9题:
The data files can be recovered till the last committed transaction.
The data files can be recovered without shutting down the database.
The data file is taken offline automatically; the database remains open.
The data files can be recovered to the time of the most recent backup.
第10题:
The photo was taken on Susanna and Mark’s last day together.
The photo was taken one day before Susanna and Mark departed.
The photo was taken on the day before Ricky’s birthday.
第11题:
only when the load is taken off the cable
only when there is a load on the cable
only when activated by the controls at the lowering station
at any time
第12题:
although
because
if
since
第13题:
This medicine()before dinner.
A、should have taken
B、should have been took
C、should be taken
第14题:
Quite a lot of people watch TV only to ______ time.
A、waste
B、spend
C、kill
D、past
第15题:
A、very little
B、quite a few
C、quite a bit
D、quite a little
第16题:
第17题:
What best describes processing delay?()
第18题:
Which statement is true about the loss of system-critical data files in ARCHIVELOG mode?()
第19题:
effective
affected
efficient
sufficient
第20题:
The data files can be recovered till the last committed transaction.
The data files can be recovered without shutting down the database.
The data file is taken offline automatically; the database remains open.
The data files can be recovered to the time of the most recent backup.
第21题:
第22题:
has taken; has pushed
has been taken; has pushed
is taken; will be pushed
is taken; is pushed
第23题:
the time required from receipt of the incoming frame, until the frame/packet has been queued for transmission
the time taken for a single packet to traverse the physical medium from one end to the other
the time taken to place a frame on the physical medium for transport
the time spent for a packet to reside in the output queue of a router