宪法的基本内容可归纳为两大部分，分别是[ ]
A、保障国家权力
B、规范国家权力的正确行使
C、保障公民的基本权利
D、规范公民权力的正确行使
BC
_____ you come to cities in China, you would have to take off your shoes before
going into someone's house.[ ]
A. Might
B. Could
C. Would
D. Should
危险货物车辆，在始发站或编组站必须以最近车次挂运。
