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【单选题】
通常以下哪种压缩标准用于影视DVD制作?( )。
A.
RealVideo
B.
MPEG-2
C.
MPEG Layer3
D.
AVI
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【单选题】What is the subnet for the host IP address 201.100.5.68/28?
A.
201.100.5.0
B.
201.100.5.32
C.
201.100.5.64
D.
201.100.5.65
E.
201.100.5.31
F.
201.100.5.1
【简答题】The case history of the twins appears to support the conclusion that_______.A. individuals with identical brains seldom test at the same level B. an individual's intelce is determined only by his...
【单选题】患者男性,40岁.因下肢水肿3周就诊,体检:血压160/100mmHg,尿蛋白(+++),红细胞10~15/HP,血Cr 150mmol/L.对本例诊断和鉴别诊断帮助最大的检查是
A.
血常规检查
B.
CT检查
C.
肾脏活检
D.
中段尿培养
E.
血脂检查
【单选题】What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask?
A.
14
B.
16
C.
30
D.
32
【单选题】What is the subnet for the host IP address 172.16.210.0/22?
A.
172.16.42.0
B.
172.16.107.0
C.
172.16.208.0
D.
172.16.252.0
E.
172.16.254.0
F.
None of the above
【单选题】A Ezonexam PC has the IP address 172.16.209.10 /22. What is the subnet of this address?
A.
172.16.42.0
B.
172.16.107.0
C.
172.16.208.0
D.
172.16.252.0
E.
172.16.254.0
【单选题】How many parts is the speaker going to divide his talk into?
A.
Two
B.
Three
C.
Four
D.
Five
【单选题】间色也称第二次色,是由两种原色混合而成的。黄色与()相混合成绿色。
A.
红色
B.
紫色
C.
橙色
D.
蓝色
【单选题】WHAT IS THE PURPOSE OF THE SUBNET MASK IN CONJUNCTION WITH AN IP ADDRESS?
A.
to determine the subnet to which the host belongs
B.
to mask the IP address to outsiders
C.
to identify whether the address is public or private
D.
to uniquely identify a host on a network
【简答题】患者,男性, 40 岁。因下肢水肿 3 周就诊,体检血压 160/100mmHg 。尿蛋白 (+++) ,红细胞 10-15/HP, 血 Cr 150 μ mol/l,
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