【B8】
A．in
B．by
C．with

The young boy usually eats what he wants __ what he needs.
A．because of
B．instead of
C．such as

In paragraph 6, the author states that evaporative cooling is often accomplished by all of the following methods EXCEPT
A．by spreading saliva over the area
B．by urinating on the body
C．by panting or fluttering a pouch
D．by immersing themselves in water

In paragraph 2, the author explains the concept of vasodilation and vasoconstriction by
A．describing the evolution in our ancestors
B．giving an example of heat loss in the extremities
C．comparing the process in humans and animals
D．identifying various types of insulation

The word minimal in the passage is closest in meaning to
A．most recent
B．most active
C．newest
D．smallest

【B9】
A．jobs
B．reasons
C．agreements