问题
填空题
2010年4月14日7时49分,我国青海省玉树县发生了里氏7.1级强烈地震,为及时了解震区的受灾情况,相关部门利用了卫星遥感技术。卫星遥感可以昼夜不停的工作,因为它不仅可以感知可见光,还可以感知物体发出的 (填“紫外线”或“红外线”)。
答案
红外线
题目分析:所有的物体都能发出红外线,物体的温度越高发出的红外线越多,我们可以通过感知红外线的多少,来确定是否有生命体的存在。
2010年4月14日7时49分,我国青海省玉树县发生了里氏7.1级强烈地震,为及时了解震区的受灾情况,相关部门利用了卫星遥感技术。卫星遥感可以昼夜不停的工作,因为它不仅可以感知可见光,还可以感知物体发出的 (填“紫外线”或“红外线”)。
红外线
题目分析:所有的物体都能发出红外线,物体的温度越高发出的红外线越多,我们可以通过感知红外线的多少,来确定是否有生命体的存在。
根据短文内容从方框中选择正确词的正确形式填空,每个词只用一次。将答案写在答题卡相应的位置上。(共10个小题,每个小题1分,满分10分)
Not everyone can swim with fish in the ocean. But they can enjoy underwater life in another way-by visiting an aquarium. There is a very large public aquarium in Atlanta, Georgia. The Georgia Aquarium says it is 小题1:in the world. It has more than one hundred thousand sea animals in thirty million liters of 小题2:. These include two whale sharks ---the 小题3: largest fish. And everyone seems to enjoy 小题4:huge public aquariums. They have opened around the world. Visiting an aquarium is a good way for children 小题5:about sea animals. They might even want to start an aquarium at home and join 小题6:of people keeping fish as pets around the world. We do not really know when people began keeping fish as pets. But people have been interested in fish 小题7: a long time ago. Some say the Chinese kept and studied carp(鲤鱼) and goldfish more than one thousand years ago. The 小题8:Romans kept eels(鳝鱼) as pets . And the Greek philosopher Aristotle(亚里士多德) might be the 小题9:to study sea life, including sharks and dolphins. Some people say that keeping fish at home in small water tanks called aquarium is very 小题10:today. |