https://online2.tingclass.net/lesson/shi0529/0001/1240/21-06.mp3
https://image.tingclass.net/statics/js/2012
22. The newly-built science building seems ______ enough to last a hundred years.
A. spacious B. sophisticated C. substantial D. steady
<steady>
steady=well controled (社会制度)稳定的，牢固的
</steady>
<substantial>
substantial=solid 稳固的
solid 固体
</substantial>
stable 稳定的，
establish 建立，创建
spacious 宽广的，宽敞的
sophisticate 使老于世故，使复杂
naive 天真的
innocent 无辜的，纯真的
eminent 优秀的，杰出的
prominent 突出的，显著的，向前伸
