单项选择题

A．Cats can change their position while falling.
B．The force of impact with the ground over four legs is spread.
C．Cats can land on their feet after falling.
D．Their muscles can absorb more of the force of impact.
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单项选择题
A．All people are less intelligent in summer than in the other seasons of the year.B．Heat has no effect on people’’s mental abilities.C．People living near the equator are the most intelligent.D．Both climate and temperature exert impact on people’’s intelligence.
A．All people are less intelligent in summer than in the other seasons of the year.
B．Heat has no effect on people’’s mental abilities.
C．People living near the equator are the most intelligent.
D．Both climate and temperature exert impact on people’’s intelligence.
单项选择题
A．Give Simon a different office.B．Complain to the department head.C．Move the supplies to the storage room.D．Try to get a room to use for meetings.
A．Give Simon a different office.
B．Complain to the department head.
C．Move the supplies to the storage room.
D．Try to get a room to use for meetings.
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