A.15%~25%B.25%~35%C.35%~45%D.45%~55%
A.3點(diǎn)及9點(diǎn)處B.6點(diǎn)及12點(diǎn)處C.1點(diǎn)及7點(diǎn)處D.5點(diǎn)及11點(diǎn)處
A.子宮B.卵巢C.陰道D.乳腺