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【单选题】
子网掩码的作用是划分子网，有关子网掩码的陈述错误的是( )。
A.
子网掩码是32位的
B.
子网掩码中值为1的位表示该位是IP地址中网络地址部分的一位
C.
每类IP地址有自己缺省的子网掩码，如果使用缺省子网掩码，则该网络没有使用子网
D.
子网掩码只有255.0.0.0、255.255.0.0.255.255.255.0等几种
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参考答案：
举一反三
【单选题】When I realize I was being mugged, I tried to __________________ the mugger( 劫匪 ), but he was holding me too tight.
A.
break down
B.
break away from
C.
break into
D.
break through
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【简答题】The key factor of divorce is gender hierarchy and gender inequality.
查看完整题目与答案
【单选题】The engineer my father works is about 50 years old.
A.
to whom
B.
on whom
C.
with whom
D.
with which
查看完整题目与答案
【单选题】According to a number of students, ______is the main factor for early-age smoking.
A.
gender
B.
personality
C.
environment
D.
money
查看完整题目与答案
【多选题】The paragraph below contains irrelevant sentences. Look at the initial sentence to see what the focus of that paragraph should be and identify the irrelevant sentences. Indian food is becoming more an...
A.
(a)
B.
(b)
C.
(c)
D.
(d)
E.
(e)
F.
(f)
查看完整题目与答案
【单选题】This is the steel _____ where my father works.
A.
works
B.
work
C.
working
D.
worked
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【单选题】It was only when I entered high school _____ the importance of English. [     ]
A.
did I realize
B.
realized I
C.
that did I realize
D.
that I realized
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【单选题】The factory _____ his father works is large.
A.
when
B.
that
C.
where
D.
from which
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【多选题】根据《合同法》规定，下列属于承担缔约过失责任的情形的有（　）。
A.
假借订立合同，恶意进行磋商
B.
故意隐瞒与订立合同有关的重要事实
C.
故意提供与订立合同有关的虚假信息
D.
通过订立合同使用对方的商业机密内容
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【多选题】The paragraph below contains irrelevant sentences. Look at the initial sentence in each paragraph to see what the focus of that paragraph should be and identify the irrelevant sentences. ( ) Indian fo...
A.
a)
B.
b)
C.
c)
D.
d)
E.
e)
F.
f)
查看完整题目与答案
相关题目：
【单选题】When I realize I was being mugged, I tried to __________________ the mugger( 劫匪 ), but he was holding me too tight.
A.
break down
B.
break away from
C.
break into
D.
break through
查看完整题目与答案
【简答题】The key factor of divorce is gender hierarchy and gender inequality.
查看完整题目与答案
【单选题】The engineer my father works is about 50 years old.
A.
to whom
B.
on whom
C.
with whom
D.
with which
查看完整题目与答案
【单选题】According to a number of students, ______is the main factor for early-age smoking.
A.
gender
B.
personality
C.
environment
D.
money
查看完整题目与答案
【多选题】The paragraph below contains irrelevant sentences. Look at the initial sentence to see what the focus of that paragraph should be and identify the irrelevant sentences. Indian food is becoming more an...
A.
(a)
B.
(b)
C.
(c)
D.
(d)
E.
(e)
F.
(f)
查看完整题目与答案
【单选题】This is the steel _____ where my father works.
A.
works
B.
work
C.
working
D.
worked
查看完整题目与答案
【单选题】It was only when I entered high school _____ the importance of English. [     ]
A.
did I realize
B.
realized I
C.
that did I realize
D.
that I realized
查看完整题目与答案
【单选题】The factory _____ his father works is large.
A.
when
B.
that
C.
where
D.
from which
查看完整题目与答案
【多选题】根据《合同法》规定，下列属于承担缔约过失责任的情形的有（　）。
A.
假借订立合同，恶意进行磋商
B.
故意隐瞒与订立合同有关的重要事实
C.
故意提供与订立合同有关的虚假信息
D.
通过订立合同使用对方的商业机密内容
查看完整题目与答案
【多选题】The paragraph below contains irrelevant sentences. Look at the initial sentence in each paragraph to see what the focus of that paragraph should be and identify the irrelevant sentences. ( ) Indian fo...
A.
a)
B.
b)
C.
c)
D.
d)
E.
e)
F.
f)
查看完整题目与答案
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