描述发生的事情和解释发生的事情，不是心理学研究的基本原则。()
Mole rats are similar to humans in that they______.
A. are virtually hairless
B. live in underground colonies
C. have opposable thumbs
D. are able to kill parasites
An important result of Vespuccis voyage was______.
A. confirmation of a new continent
B. Vespucci" s naming of "America"
C. improved relations between the U.S. and Germany
D. the discovery that the earth is round
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