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【简答题】
在点的复合运动中,下述说法是否成立:(按成立与否回答对错) 若vr为常量,则必有 , ( ) 若 为常量,则必有 , ( ) 若 ,则必有 。 ( )
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【单选题】Four types of interviews identified by your text as essential for almost every occupation are
A.
information-gathering, career research, employment, and performance appraisal.
B.
disciplinary, survey, performance, and employment.
C.
career research, employment, performance appraisal, and exit.
D.
information-gathering, diagnostic, performance, and career.
【单选题】In which of the following types of training is an employee given instruction and experience, both on and off the job, in all of the practical and theoretical aspects of the work required in a skilled ...
A.
a
B.
b
C.
c
D.
d
E.
e
【简答题】Types of occupation Percentages (%) Professional and technical workers 11.5% Administrative workers 1 Clerical and office workers 2 Manufacturing workers 3 Other fields 4
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