試題詳解

50 Which of the following statements is NOT true about the tower of Pisa?
(A)Its construction began in the twelfth century.
(B)It was not until 1275 that a plan was put forward to solve the problem of its tilt.
(C)Substituting water for cement was adopted to prevent the tower from leaning further.
(D)The third and fifth floors were built out of line with the others.