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【单选题】
()对遗忘规律做了首创和系统的研究。A.
斯
B.
弗洛伊德
C.
华生
D.
斯金纳
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举一反三
【单选题】They believed that Beijing was the right place ____ they wanted to live.
A.
which
B.
that
C.
where
D.
when
【单选题】They believed that the merchants had conspired to undermine the nation's economic independence.
A.
uphold
B.
minimize
C.
weaken
D.
postpone
【单选题】At one time doctors discouraged taking multivitamins because they believed that multivitamins ________.
A.
could not easily be absorbed by the human body
B.
were potentially harmful to people’s health
C.
were too expensive for daily consumption
D.
could not provide any cure for vitamin deficiencies
【单选题】They believed that this was not the ______ of their campaign for equality but merely the beginning.
A.
climax
B.
summit
C.
pitch
D.
maximum
【单选题】______ , his poor health was due to his smoking habit.
A.
Obviously
B.
Generally
C.
Summary
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