[解析]
(1)C.细节理解题.根据第一段" The Danish toymaker has promised to make all its bricks from sustainable(可持续的) sources by 2030 and is investing significant resources into finding alternatives.这家丹麦玩具制造商承诺,到2030年,所有的积木都将采用可再生能源,并投入大量资源寻找替代能源."可知乐高正在努力探索减少塑料垃圾的方法.故选C.
(2)B.词义理解题.根据第三段"There is a lot of technical thinking that needs to be done.We are right at beginning of that." Mr.Brooks said Lego was exploring several ideas with a view to producing the highest value from products while consuming the least amount of resources.需要进行大量的技术思考.我们刚刚开始."布鲁克斯说,乐高正在探索几个想法,以期在消耗最少资源的同时,从产品中创造最高价值".可知布鲁克斯说,乐高的积木租赁计划还有很长的路要走.故选B.
(3)A.推理判断题.根据倒数第二段"The green trees,plants and flowers were first included in Lego sets late last year but make up only 1%﹣2% of the total amount of plastic elements produced.绿色的树木、植物和花朵是去年年底首次出现在乐高玩具中,但它们只占全部塑料元素产量的1%﹣2%".可知作者通过列数字的方式讲述了乐高在减少塑料垃圾方面的压力.故选A.
(4)B.态度判断题.根据最后一段"Lego reportedly releases around a million tons of carbon dioxide each year,with about 75% coming from raw materials that go into factories.The company has invested more than e 100,000,000 and hired 100 people to research non﹣plastic alternatives.It is aiming to keep all of its packaging out of landfill by 2025.据报道,乐高每年排放约100万吨二氧化碳,其中约75%来自进入工厂的原材料.该公司已经投资超过1亿欧元,并雇佣了100人来研究非塑料替代品.它的目标是在2025年之前使所有的包装材料不被填埋."可知乐高对开发非塑料替代品的态度是下定决心的.故选B.