________ is less than ________.( )
A.One-third; two-thirds B.One-third; two-third C.First-three; first-threes D.One-third; one-three正确答案A
________ is less than ________.( )
A.One-third; two-thirds B.One-third; two-third C.First-three; first-threes D.One-third; one-three正确答案A