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下列句子中加点的词语使用不恰当的一项是 （  ▲  ） A．这些意象分明有某种象征意义，而究竟要象征什么又难以猜测，它们构成诗后，          略去其中的逻辑关系的明确表述，遂形成如雾里看花般的朦胧诗境。 B．西方人也有琳琅满目的艺术精品，但在很大程度上，西方式的艺术常常被科学化          或体育化了。 C．但是马克思在他所研究的每一个领域，甚至在数学领域，都有独到的发现，这样          的领域是很多的，而且其 阅读短文，选词填空。 jobs   map   look   useful   took   how   part      What do you know about a robot? Robots are machines that can be made to do certain things. They arein all shapes. For example, puppy (a young dog) robots  1  like real ones. They jump and bark (吠). Robotscan do many  2  people can't do. Robots can go where people can't go and bring back important information.In 1997, scientists sent a robot to Mars. It  3  pictures of rocks and soil, which helped scientists understand  4  our own planet works. Scientists even used a robot to make a  5  of a volcano. So robots are very  6  machines. They play a very important  7  in our life. They help people understand the world we live in.