第13题:[单选题]Together these inventions hugely reduced the cost of blasting rock, drilling tunnels, building canals and many other forms of____work. A.construction B.information C.animation D.imagination 参考答案:A 本题考察形近词辨析。A选项construction,意为“建造,建设”;B选项information,意为“信息,资料”;C选项animation,意为“动画制作”;D选项imagination,意为“想象力,想象”。题目意为“这些发明创造共同在很大程度上减少了爆破岩石、钻凿隧道、开凿运河和许多其它形式建设工作的费用。”