試題詳解

複選題
2(AB) Thus, scientists fear that intense water pumping could escalate the probability of the monument’s collapse.  (AC) Studies point out that factors such as material decay, thermodynamics and seasonal surface movements could accumulate and result in the collapse of the monument in the near future.  (AD) However, imperceptible influence of seasonal variations in the groundwater table and thermal expansion of temple materials are newly recognized contributory factors to the long-term deterioration of monuments.  (AE) Angkor is listed as a World Heritage site by Unesco, which means that it’s critical to the cultural sustainability of the region.  (BC) Groundwater exploitation then seemed to be under control, thanks to sufficient replenishment due to abundant rainfall during the monsoon.  (BD) In this context, a more frequent use of innovative radar technologies to study the deterioration to the monuments may prove useful.