单项选择题

（）

A. a dentist
B. a customer
C. a policeman
D. a mechanic
E. a salesman
F. a plumber
G. a doctor
H. a manager

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单项选择题
（）

A. reception
B. research and development
C. shop floor
D. payroll
E. human resources
F. information technology
G. publicity
H. canteen
单项选择题
A．Because there’s a bit of a gold rush going on at it.B．Because they want to stake claims on their discoveries and make huge profits.C．Because they want to patent the genome and transform medicine in ways.
A．Because there’s a bit of a gold rush going on at it.
B．Because they want to stake claims on their discoveries and make huge profits.
C．Because they want to patent the genome and transform medicine in ways.
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