单项选择题

A．She taught chemistry and microbiology courses in a college.
B．She gave lectures on how to become a public speaker.
C．She helped families move away from industrial polluters.
D．She engaged in field research on environmental pollution.
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单项选择题
A．The fierce competition in the market. B．The growing necessity of staff training. C．The accelerated pace of globalisation. D．The urgent need of a diverse workforce.
A．The fierce competition in the market.
B．The growing necessity of staff training.
C．The accelerated pace of globalisation.
D．The urgent need of a diverse workforce.
单项选择题
A．It will face challenges unprecedented in its history. B．It is a resolute advocate of the anti-global movement. C．It is bound to regain its full glory of a hundred years ago. D．It will be a major economic power by the mid-21st century.
A．It will face challenges unprecedented in its history.
B．It is a resolute advocate of the anti-global movement.
C．It is bound to regain its full glory of a hundred years ago.
D．It will be a major economic power by the mid-21st century.
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