单项选择题

In the nineteenth century men began to ______.

A．investigate practical uses for meteoritic iron
B．study meteorites scientifically
C．take more than a casual interest in meteorites
D．preserve meteorites

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热门试题

单项选择题

Meteorite worship grew from the belief that meteorites were ______.

A．signs of special favor
B．messengers of the gods
C．swords from heaven
D．signs of gods' displeasure