单项选择题

All the long lived people in the author's research don' t______.

A．come from mountainous regions
B．live and work at far higher elevations above sea levels
C．come from the modem industrial society
D．have grand children and great grand children

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热门试题

单项选择题

The writer would be less critical if fashion designers placed mere stress on the ______ of clothing.

A．cost
B．appearance
C．comfort
D．suitability

单项选择题

Designers and big stores always make money______.

A．by mercilessly exploiting women workers in the clothing industry
B．because they are capable of predicting new fashions
C．by constantly changing the fashions in women's clothing
D．because they attach great importance to quality in women's clothing