网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
问答题
There must have been a special sale on eggs that day because there was an impressive display of eggs in dozen and half-dozen cartons.
参考答案
参考解析
解析：
更多 “问答题There must have been a special sale on eggs that day because there was an impressive display of eggs in dozen and half-dozen cartons.” 相关考题
考题
—Why does the stream smell terrible? —Because large quantities of water_____.
A、have pollutedB、is being pollutedC、has been pollutedD、have been polluted
考题
The Browns _______ the trains; if not, they would have been at the get-together as scheduled.A、must missB、must have missedC、should missD、should have missed
考题
Someone could have been killed.The traffic lights _______ repaired a lot sooner.
A.must beB.must haveC.should beD.should have been
考题
I( )at the same job for fifteen years, and one day I just woke up and said, "Enough!"
A、have been workingB、have workedC、had workedD、had been working
考题
What you saw can' t have been an aeroplane. I' m convincedit____ a large bird.
A.must beB.has been builtC.must have beenD.could have been
考题
--- Was that the headmaster who walked by? --- _______.A、It must be thatB、It must be himC、It must be itD、It must have been
考题
Apart from special circumstances，the value of the goods for which compensation must be made，if they have been lost or damaged，______ that which they would have had at the time and place at which they ought to have been delivered in proper condition．A.containsB.remainsC.hasD.is
考题
"The lecturer was a tall thin man with white hair.""Then it（ ）Dr.Firld because he is short and fat.It Dr.Jones;he is thin."A.can’t be...must be
B.couldn’t have been...might have been
C.must be...can't be
D.can't have been...must have been
考题
I want to buy that kind of cloth because I（ ）the cloth （ ） well.
A. have told; washes
B. have been told; washes
C. was told; washed
D. have been told; is washed
考题
Since the road is wet this morning,__last night.A.it must rain
B.it must be raining
C.it must have rained
D.it must have been rain
考题
—I‘ve been told to pay the rent．
—But it‘s already been paiD．It______by someone else．A.must be
B.may be
C.must be paid
D.must have been paid
考题
—I‘ve be en told to pay the rent.
—But it‘s already been paid.It______by someone else.A.must be
B.may be
C.must be paid
D.must have been paid
考题
Since the road is wet,（） last night.Ait must have rainedBitmust rainCit must be rainingDit must have been raining
考题
While designing your database， you have created the EMPLOYEES table as an index/x7forganized table （IOT）. You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）A、A primary key must have been created.B、A mapping table must have been created.C、An overflow tablespace must have been specified.D、The PCTTHRESHOLD option must have been specified.
考题
While designing your database， you have created the EMPLOYEEStable as an index-organized （IOT）. You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）A、 A primary key must have been created.B、 A mapping table must have been created.C、 An overflow tablespace must have been specified.D、 The PCTTHRESHOLD option must have been specified.
考题
Using Oracle Scheduler you have scheduled two jobs， JOB_A and JOB_B， to run at 9：00 p.m. every Friday. You want both the jobs to use a single resource plan， WEEKEND_PLAN. Which task must have already been performed to enable you to achieve this objective？（）A、 A window must have been created with the WEEKEND_PLAN resource plan.B、 A program must have been created with the WEEKEND_PLAN resource plan.C、 A job class must have been created with the WEEKEND_PLAN resource plan.D、 A windows group must have been created with the WEEKEND_PLAN resource plan.
考题
单选题Manually， you set the consumer group of all of the newly created users to MYDB_GRP. You want the users to be able to change their consumer groups as per the application requirement. What was the first step that was needed in the process to achieve this objective？（）A
The user must have been granted the DBA role.B
The user must have been granted the switch privilege as a part of a role.C
The user must have been granted the Resource Manager administrator privilege.D
The user must have been granted the switch privilege by using the DBMS_RESOURCE_MANAGER_PRIVS package.
考题
单选题1This article is well written because special attention ______ to the choice of words and style of writing.A
had been paidB
has been paidC
will be paidD
will have been paid
考题
单选题Apart from special circumstances，the value of the goods for which compensation must be made，if they have been lost or damaged，（）that which they would have had at the time and place at which they ought to have been delivered in proper condition.A
containsB
remainsC
hasD
is
考题
单选题HR department Annual Dinner Tickets on sale from tomorrow Advance purchase essentialA
The ticket for this event is free.B
You must have tickets for this event.C
Tickets are now on sale for this event.
考题
单选题Eric: Hello, I’m home! Julie: Hello! ______ Eric: Busy! I didn’t even have time for lunch. Julie: Oh, dear, you must be starving. I’m cooking pasta—with my special tomato garlic sauce._______ Eric: Thanks, Julie. It smells really good. You’re a lifesaver.A
What happened? ; Help yourself.B
Where have you been? ; Enjoy it.C
How was your day? ; Do you want some?D
Anything wrong? ; Why not take some?
考题
单选题Manually， you set the consumer group of all of the newly created users to MYDB_GRP. You want the users to be able to change their consumer groups as per the application requirement. What was the first step that was needed in the process to achieve this objective？（）A
The user must have been granted the DBA role.B
The user must have been granted the switch privilege as a part of a role.C
The user must have been granted the Resource Manager administrator privilege.D
The user must have been granted the switch privilege by using the DBMS_RESOURCE_MANAGER_PRIVS package.
考题
单选题While designing your database， you have created the EMPLOYEES table as an index/x7forganized table （IOT）. You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）A
A primary key must have been created.B
A mapping table must have been created.C
An overflow tablespace must have been specified.D
The PCTTHRESHOLD option must have been specified.
考题
单选题While designing your database， you have created the EMPLOYEEStable as an index-organized （IOT）. You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）A
A primary key must have been created.B
A mapping table must have been created.C
An overflow tablespace must have been specified.D
The PCTTHRESHOLD option must have been specified.
考题
单选题Using Oracle Scheduler you have scheduled two jobs， JOB_A and JOB_B， to run at 9：00 p.m. every Friday. You want both the jobs to use a single resource plan， WEEKEND_PLAN. Which task must have already been performed to enable you to achieve this objective？（）A
A window must have been created with the WEEKEND_PLAN resource plan.B
A program must have been created with the WEEKEND_PLAN resource plan.C
A job class must have been created with the WEEKEND_PLAN resource plan.D
A windows group must have been created with the WEEKEND_PLAN resource plan.
考题
单选题This article is well written because special attention _____ to the choice of words and style of writing.A
had been paidB
has been paidC
will be paidD
will have been paid
考题
单选题Since the road is wet,（） last night.A
it must have rainedB
itmust rainC
it must be rainingD
it must have been raining
热门标签
最新试卷
