单项选择题

A．The reproductive cycle of barnacles.
B．A new source of protein.
C．Types of sea animals.
D．The adhesive quality of barnacles.
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单项选择题
A．Human personalityB．His conscious theoryC．His free willD．Personality theory
A．Human personality
B．His conscious theory
C．His free will
D．Personality theory
单项选择题
A．85B．100C．110D．125
A．85
B．100
C．110
D．125
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