题目

Maybe you fear that they won't be able to find the solutions to the problem ofair (pollute). 答案：【1】pollution下图回答问题1.图中村庄在河流的_________方向，林地位于村庄的_______方向。2.图中河流大致流向________方向。3.如果有一辆汽车沿公路旁箭头所指示方向行驶，那么它一开始向________行驶，后来转向________