A.τ=P/(πDH)
B.τ=P/(2dH)
C.τ=P/(πdH)
D.
[单选题]A.τ=P/(πDH)B.τ=P/(2dH)C.τ=P/(πdH)D.
[单选题]A.τ=P/(πDH)B.τ=P/(2dH)C.τ=P/(πdH)D.
[单选题]A.τ=P/(πDH)B.τ=P/(2dH)C.τ=P/(πdH)D.
[单选题]A.τ=P/(πDH)B.τ=P/(2dH)C.τ=P/(πdH)D.
[单选题]A.τ=P/(πDH)B.τ=P/(2dH)C.τ=P/(πdH)D.
[单选题]A.τ=P/(πDH)B.τ=P/(2dH)C.τ=P/(πdH)D.
[单选题]A.颧弓上方B.颧弓下方C.颧弓D.下颌角E.下颌升支后缘
[单选题]A.女性多于男性,发生于腮腺者居多B.高分化黏液表皮样癌很少发生颈淋巴结转移C.低分化黏液表皮样癌淋巴结转移率高D.高分化和低分化者均应作选择性颈清E
[单选题]A.颧弓上方B.颧弓下方C.颧弓D.下颌角E.下颌升支后缘
[单选题]A.1B.2C.3D.4