单项选择题A.They were first admitted to Yale College in 1892.B.They had no rights to enter the graduate school until 1892.C.They were not treated equally until 1892.D.They were actually under coeducation in 1892.
单项选择题A.They take longer to raise.B.They are sold on the Internet.C.They are more expensive.D.They are full of chemicals.