单项选择题

A successful scientist______.

A．has wide interests and reads original books or articles
B．is a person with originality, which comes from his diverse knowledge
C．not only reads widely but also cultivates diverse interests
D．benefits more from teaching than from his research

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热门试题

单项选择题

According to statistics, the American industry annually loses______ owing to its employees'backaches.

A．$1,000 million
B．$1,225 million
C．$ 225 million
D．at least $ 25 billion

单项选择题

Corporate physical fitness is becoming something of an industry in its own right . This implies that______.

A．employees' physical fitness is a factor of production
B．employees' physical fitness improves industrial performance
C．industry develops along with corporate physical fitness programs
D．there is a market need for corporate physical fitness