题目

清代征收“地丁银”是指（   ）A.只征土地税，废除人丁税        B.土地税、人丁税一律只收白银C.按土地与人口的多少征收白银    D.将丁税平均摊入田赋统一征收 答案：D The poor boy couldn't work the problem out. He wasn't ____ clever.A．thatB．muchC．enoughD．too