单项选择题
A.2.65~2.94dtexB.2.65~2.92dtexC.2.64~2.94dtexD.2.64~2.92dtex
A.1.92%B.-1.92%C.1.96%D.-1.96%
A.34.2-40.7B.35.3-41.8C.35.3-40.7D.34.2-41.8