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【单选题】
挖方路基的路肩外侧及低填方路基坡脚外侧,与路中线平行的路肩外缘均应设置纵向人工沟渠,称( )A.
边沟
B.
截水沟
C.
明沟
D.
排水沟
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皮皮学刷刷变学霸
举一反三
【单选题】The labor force is defined as the
A.
number of people over 16 years of age.
B.
number of people who are working.
C.
sum of employed and unemployed people.
D.
number of people in blue-collar jobs.
【单选题】The labor force is defined as
A.
the total number of individuals who are employed.
B.
the sum of the total number of individuals who are employed and the officially unemployed.
C.
the sum of the total number of individuals who are employed, the officially unemployed, and discouraged workers.
D.
the total number of individuals who are 16 years old and older, but not retired.
E.
none of the above
【单选题】The labor force is defined as people
A.
who have a job or are looking for a job.
B.
in the working-age population who have a job.
C.
in the working-age population who have a full time job.
D.
who are 16 years of age or older.
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