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【单选题】
20岁以上（含20岁），未婚的受访者占比约为（）。
A.
18%
B.
20%
C.
22%
D.
26%
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【单选题】The traditional two- parents family is fast giving way in the America of the 1980s to households in which one adult must juggle the often enormous demands of making a living and raising children. For ...
A.
Another 3 million of them live in poverty.
B.
The number of them increased by about 20 percent in just three years.
C.
The number of them increased by about 3 percent in the 1980s.
D.
They were not affected at all.
【单选题】The traditional two-parents family is fast giving way in the America of the 1980s to households in which one adult must juggle the often enormous demands of making a living and raising children. For m...
A.
Another 3 million of them live in poverty.
B.
The number of them increased by about 20 percent in just three years.
C.
The number of them increased by about 3 percent in the 1980s.
D.
They were not affected at all.
【单选题】未婚男教师的逻辑表达式为( )。
A.
婚否=.F..AND．职业=’教师’．AND．性别=，男’
B.
婚否=.F..AND．职业=’教师’．AND．性别=’男’
D.
婚否=.F..职业=，教师’，性别=’男’ D．婚否=.F..AND．职业=’教师’+性别=’男’
【单选题】未婚男教师的逻辑表达式为( )。
A.
婚否=.F..AND．职业=’教师’．AND．性别=，男’
B.
婚否=.F..AND．职业=’教师’．AND．性别=’男’
C.
婚否=.F..职业=，教师’，性别=’男’
D.
婚否=.F..AND．职业=’教师’+性别=’男’
相关题目：
【单选题】The traditional two- parents family is fast giving way in the America of the 1980s to households in which one adult must juggle the often enormous demands of making a living and raising children. For ...
A.
Another 3 million of them live in poverty.
B.
The number of them increased by about 20 percent in just three years.
C.
The number of them increased by about 3 percent in the 1980s.
D.
They were not affected at all.
【单选题】The traditional two-parents family is fast giving way in the America of the 1980s to households in which one adult must juggle the often enormous demands of making a living and raising children. For m...
A.
Another 3 million of them live in poverty.
B.
The number of them increased by about 20 percent in just three years.
C.
The number of them increased by about 3 percent in the 1980s.
D.
They were not affected at all.
【单选题】未婚男教师的逻辑表达式为( )。
A.
婚否=.F..AND．职业=’教师’．AND．性别=，男’
B.
婚否=.F..AND．职业=’教师’．AND．性别=’男’
D.
婚否=.F..职业=，教师’，性别=’男’ D．婚否=.F..AND．职业=’教师’+性别=’男’
【单选题】未婚男教师的逻辑表达式为( )。
A.
婚否=.F..AND．职业=’教师’．AND．性别=，男’
B.
婚否=.F..AND．职业=’教师’．AND．性别=’男’
C.
婚否=.F..职业=，教师’，性别=’男’
D.
婚否=.F..AND．职业=’教师’+性别=’男’
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