需要立即清除道路、河道、航道或者公共场所的遗洒物、障碍物或者污染物,当事人不能清除的,行政机关可以决定立即实施()
A、查封
B、扣押
C、冻结
D、代履行
参考答案:D
情景反应。选择正确答案,将其序号填入题前括号里。
1. 你想说“城市里有高楼”,应说:[ ]
A. There is tall buildings in the city.
B. There are tall building in the village.
C. There are tall buildings in the city.
2. 你想说“村庄里有小房子”,应说:[ ]
A. There are big houses in the village.
B. There are small houses in the village.
C. There is small house in the city.
药学经济研究的主要问题是
A.投资与成本
B.投资与销售
C.社会、环境、价格
D.投资、成本、市场与销售
E.价格、成本