封禅是中国古代帝王祭祀天地的重大仪式，秦皇汉武都曾东临泰山封禅天地，而历史上封禅次数最多的皇帝是（）。
参考答案：唐高宗
— Look at the map, Taiwan is ______ the southeast of Hainan.
— Yes. It is ______ the treasure island of China. [ ]
A. on; cosider as
B. in; considered
C. to; considered as
D. of; consider
简述议会政治危机形成的原因.
