分数单位是1/4的所有真分数的积是请选择CBA:d;s7f3R0Z3I5P6k*~-Q.W8f-s9E4r-a-z*s5p4A5Z;k
A.3/32-Q.W8f-s9E4r-a-z*s5p4A5Z;k
B.3/16-Q.W8f-s9E4r-a-z*s5p4A5Z;k
C.1-Q.W8f-s9E4r-a-z*s5p4A5Z;k