单项选择题

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A.Factory production.
B.Computer programming.
C.Labor-intensive jobs.
D.All of the above.
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单项选择题
A.Because she is lonely.B.Because she loves to protect a pet.C.Because she thinks dogs are good companions.D.Because she just lost one dog.
A.Because she is lonely.
B.Because she loves to protect a pet.
C.Because she thinks dogs are good companions.
D.Because she just lost one dog.
单项选择题
A.Recruiting new staff.B.Producing quality products.C.Increasing productivity.D.Save money and labor cost.
A.Recruiting new staff.
B.Producing quality products.
C.Increasing productivity.
D.Save money and labor cost.
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