Microhybrid resin composites differ from hybrid resin composites in that the microhybrids
A. a greater amount offluoride
B. a higher percentage filler content by volume
C. a smaller average filler particle size
D. a broader range of shades
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根据本课程,沟通就是创造自己新的定位。()
A. 正确
B. 错误