单项选择题 Whichof the following would you expect not to be a public nuisance? () A、A factory emitting dangerous chemicals into the atmosphere. B、Noise from one property affecting an elderly neighbour. C、An obstruction to the public use of the highway. D、Pigeon droppings from a bridge onto the highway.

不定项选择 我们思考评价系列命题时的基本单位是理论整体而不是单独的命题。

单项选择题 （ ）A.对B.错