A.seated
B.seated himself
C.was seatedD.took a seat
第1题:
A.ipconficj
B.nslookup
C.netstat
D.dig
第2题:
A.Define a UNIQUE constraint on the columns NEXT_STEPNO and STEPNO.
B.Define a CHECK constraint on the NEXT_STEPNO column (NEXT_STEPNO = STEPNO).
C.Define column STEPNO as the primary key of TABLEX and column NEXT_STEPNO as a foreign key referencing column STEPNO of the same table.
D.Define column NEXT_STEPNO as the primary key of TABLEX and column STEPNO as a foreign key referencing column NEXT_STEPNO in the same table.
第3题:
We can infer from the passage that Fitzgerald .
A. had made some money when he met Zelda in Alabama.
B. was well educated and well off before he served in the army
C. would have completed more works if his wife hadn’t broken down
D. helped his friend get rid of drinking while his wife was in hospital
第4题:
第5题:
A trigger can be created on which of the following objects?()
第6题:
A technician receives a printer that is printing ink smudges on random sheets of paper. Which of the following should the technician try FIRST?()
第7题:
Which of the following utilities can be used to list the routing table?()
第8题:
Which of the following database objects can be used to raise an error if a table is updated?()
第9题:
The forwarding table is stored in the control plane only.
The forwarding table is stored in the control plane and in the forwarding plane.
The forwarding table contains both active and inactive routes.
The forwarding table can contain only a single next hop per destination.
第10题:
The forwarding table is stored in the control plane only
The forwarding table is stored in the control plane and in the forewarding plane
The forwarding table contains both active and inactive routes
The forwarding table can contain only sigle next hop per destination
第11题:
to
of
at
for
第12题:
A phone can be the allophone of all English vowel phonemes.
There are no restrictions on the distribution of an allophone.
There is no possibility of an allophone becoming a phoneme.
An allophone changes the meaning of the word.
第13题:
A.Package
B.Trigger
C.Stored Procedure
D.Informational Constraint
第14题:
A.View
B.Catalog Table
C.Stored Procedure
D.Global Temporary Table
第15题:
The old man asked Lucy to move to another chair _______ he wanted to sit next to his wife.
A.although
B.unless
C.because
D.if
第16题:
John Preston was tired()living in east London, in which he had moved after his wife's death.
第17题:
Which of the following scenarios will ensure that the value of the NEXT_STEPNO column in a given row of table TABLEX exists as a value of column STEPNO (usually in another row) in the same table?()
第18题:
Which statement is true about the forwarding table?()
第19题:
A user is printing pictures to the color laser printer and the bottom half of the picture is faded. The printer is displaying no errors. Which of the following is the MOST likely resolution to the problem?()
第20题:
Which statement is true about the forwarding table?()
第21题:
run a DIY shop
make or repair things
save time and money
improve the quality of life
第22题:
Avoidance.
Empathy.
Extroversion.
Introversion.
第23题:
77.0.5.5
40.40.0.254
66.40.90.121
72.40.91.1