问题
选择题
下面是小明同学的“物理学习笔记”中的摘录,其不正确的是[ ]
A.做功和热传递在改变物体的内能上是等效的
B.分子间相互作用的引力和斥力是同时存在的
C.温度越高的物体含有的热量越多
D.燃料的热值与燃料的质量没有关系
答案
答案:C
下面是小明同学的“物理学习笔记”中的摘录,其不正确的是[ ]
A.做功和热传递在改变物体的内能上是等效的
B.分子间相互作用的引力和斥力是同时存在的
C.温度越高的物体含有的热量越多
D.燃料的热值与燃料的质量没有关系
答案:C
完形填空。 | ||||
Like the body, the memory improves with use. 1 the body, the memory can improve with age. For many years, doctors have been studying the way the brain 2 . We all know that the brain has two sides, the left and the right. The right side controls the senses and the left side of our brain controls our logical 3 . We call the left side the "education" side of the brain, and generally, in western countries, people have 4 this side of the brain more than the right side. Scientists believe that our brain will work more efficiently if both the right side and the left side are developed equally. In many schools today, teachers try to educate children in such a way that both sides of the brain are 5 . This can be done with logical subjects 6 math and science as well as with creative subjects such as art. Albert Einstein, the great scientist, did some of his best work when he was very old. He was 7 not only in his work, but also in creative and imaginative activities. It was because of his many different interests in life that he was able to 8 the full development of both sides of his brain. | ||||
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