单项选择题

Nature has__________ engineers for a long time, for things like lotus effect, to solve some engineering problems.

A．promoted
B．sparked
C．evoked
D．inspired
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单项选择题
The __________of the relief to the flooded area was held up because of the inconvenient road conditions.
A．carriage
B．transportation
C．delivery
D．arrival
单项选择题
Spiders have excellent eyesight and can see their __________ from a distance twenty times their own length.
A．victim
B．prey
C．pest
D．nest
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