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【单选题】
工厂、企业、机关自置汽车，专为运送自己的物资和产品，一般不对外营业。这种公路运输方式属于A.
自营运输
B.
契约运输
C.
公共运输
D.
汽车货运代理
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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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