saved
passed
studied
chose
第1题:
A.will have passed
B.would have passed
C.passed
D.would pass
第2题:
Tests provide grades, but they also let you know what you need to spend more time ______ and they help make your new knowledge permanent.
A、to study
B、study
C、studied
D、studying
第3题:
We ______ last night, but we went to the cinema instead.
A. must have studied
B. might study
C. should have studied
D. would study
7.答案为C。我们昨晚本应学习,但是我们去电影院了。should+现在完成式表示过去应做却没有做到的事。
第4题:
Cumulus clouds that have undergone vertical development and have become cumulonimbus in form,indicate ______.
A.clearing weather
B.that a warm front has passed
C.probable thunderstorm activity
D.an approaching hurricane or typhoon
第5题:
第6题:
第7题:
第8题:
One and a half hour()since we arrive. No one has come to meet us.
第9题:
Examine the parameter for your database instance: You generated the execution plan for the following query in the plan table and noticed that the nested loop join was done. After actual execution of the query, you notice that the hash join was done in the execution plan: Identify the reason why the optimizer chose different execution plans.()
第10题:
innate
inoperative
innovative
inordinate
第11题:
Richard Ⅱ became engaged to Anne of Bohemia
Richard Ⅱ married Anne of Bohemia
Saint Valentine of Genoa was honored
all birds chose their mates
第12题:
His opponent having sprained his wrist, Andrew could have won by exploiting this weakness, but he chose not to do it.
Andrew could have won by exploiting this weakness after his opponent sprained his wrist, but he chose not to do so.
Choosing not to do so, Andrew could have won after his opponent sprained his wrist by exploiting this weakness.
After his opponent sprained his wrist, Andrew could have won by exploiting this weakness, but he chose not to do so.
After his opponent sprained his wrist, Andrew could have, but chose not to do it, won by exploiting this weakness.
第13题:
A. he knew lying was the best way to be saved
B. he wanted to be saved though he hadn’t seen God
C. he took the advice of the minister who was praying
D. he wanted to follow Westley’s example
第14题:
Jim ______already ______in this school for two years.
A、was; studying
B、will; study
C、has; studied
D、are; studying
第15题:
Had I known about this computer program, a huge amount of time and energy .
A.would have been saved
B.had been saved
C.will be saved
D.was saved
第16题:
______the survivors know more of how to cope with cold water in the sinking of MV Titanic in 1912 countless lives ______.
A.Have / could have been saved
B.Have / could have saved
C.Had / could has saved
D.had / could have been saved
第17题:
第18题:
第19题:
第20题:
Marry wants to create a new application on his laptop that does not have any design elements in it. Which one of the following should he do to begin his process?()
第21题:
the less expensive
the one least expensive
the least expensive
the least expensive of them
第22题:
select file->Database->new and give it a filename of “blank.nsf”
select file->Database->new,choose local as the server,and chose the blank template
select file->Database->new,choose local as the server,and chose the default.ntf template
select file->Database->new,give it a filename of “blank.nsf”,and chose the blank template
第23题:
The optimizer used a dynamic plan for the query.
The optimizer chose different plans because automatic dynamic sampling was enabled.
The optimizer used re-optimization cardinality feedback for the query.
The optimizer chose different plan because extended statistics were created for the columns used.
第24题:
popular
desirable
favorite
superior