赞题库-背景图
单项选择题

Which of the following is the most clear example of allelomimetic

A．Bears hunting for carnivores.
B．Cattle fleeing from a fire.
C．Horses running at a racetrack.
D．Dogs working with police officers.
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热门试题

单项选择题What does SMS stand for

A．Short message service.
B．Sound modulation system.
C．Advanced information service.
D．Special mobile system.

单项选择题The main idea of the passage is about______.

A．global marine distribution
B．secrets of the world's oceans
C．research on marine life
D．satellite tracking devices