A
B
C
D
第1题:
All the members of the family sit down together and are on their best ____.
A: act
B: action
C: activity
D: behavior
第2题:
第3题:
A. DDR without ECC
B. DDR with ECC
C. SDRAM without ECC
D. SDRAM with ECC
第4题:
How much she looked without her glasses! A. well B. good C. best D. better
第5题:
第6题:
I must apologize to you for the delay.()
AThat's all right.
BNo trouble at all.
CAll the best.
DYou are welcome.
第7题:
To qualify for a promotion, ()to exceed the quota.
第8题:
Which of the following BEST describes a hub?()
第9题:
Which of the following best describes a full backup? ()
第10题:
at high water
when there is a following current
at slack water
at flood
第11题:
That's all right.
No trouble at all.
All the best.
You are welcome.
第12题:
however
therefore
since
as
第13题:
A.the lord Chancellor
B.the Prime Minister
C.the Speaker
D.the ministers of all departments
第14题:
Communication protocols are(66)connection-oriented or connectionless,(67)whether the sender of a message needs to contact and maintain a dialog with the recipient or(68)send a message without any, prior connect and with the hope that the recipient receives everything.(69).These methods(70)the two ways that communication is implemented on networks.
A.not
B.neither
C.either
D.all
第15题:
Brushless generators are designed to operate without the use of_____.
A.brushes
B.slip rings
C.commutators
D.all of the above
第16题:
第17题:
第18题:
I must apologize to you for the delay.()
第19题:
Which two of these statements best describe fast secure roaming for the wireless core feature set using autonomous access points? (Choose two.) ()
第20题:
which one of the following best where layer can be used?()
第21题:
Which command (without options) would you use to display how much space is available on all mounted partitions?()
第22题:
第23题:
DDR without ECC
DDR with ECC
SDRAM without ECC
SDRAM with ECC