江西省南昌市2020-2022年中考英语一模试题分类汇编：完形填空

江西省南昌市 2020-2022年中考英语一模试题分类汇编 完形填空 2022年江西省南昌市中考一模英语试卷 3、 完形填空 4、 请先阅读下面短文。掌握其大意，然后从各小题所给的A、B、C、D四个选项中选出可以填入相应空白处的最佳选项，并在答题卡上将该项涂黑。 There are people who say the most amazing structure(结构) on earth is the human brain. It is very ____9____. Many questions about the brain have not yet been answered. For example, why do we need to sleep or why do we dream? There is a lot about the brain that we do not yet ____10____. Believe it or not, people used to think of the brain as useless stuffing (填充物). ____11____ now we know the brain is our control center. The surface of the brain is called the cerebral cortex(大脑皮层). It is the part of the brain that makes us intelligent, and it is ____12____ four parts called lobes(脑叶). The front lobe is where much of ____13____ thinking and feeling happens. The top lobe processes information which is coming from parts of our ____14____, such as our skin and muscles(肌肉). The side lobe plays an important ____15____ in hearing, speech and long-term memories while the back lobe images(图像) from our eyes. Which do you think is more ____16____: your brain or a supercomputer? You might be ____17____ to learn that the world’s best supercomputer is only about as powerful as half a mouse brain! Your brain is packed with 100 billion neurons(神经元). They ____18____ information to your body telling it what to do, and they receive information from each of your senses, what you see, feel, ____19____, hear and touch. All of this information travels to and from parts of your body along your spinal cord(脊髓), which is ____20____ a highway you can find down the center of your back. As the ____21____ travels from neuron to neuron, pathways(路径) are created. Those pathways get ____22____ when you think about or practice something again and again. That’s ____23____ the brain learns and remembers. 9．A．dangerous B．important C．different D．mysterious 10．A．keep B．accept C．suggest D．understand 11．A．And B．So C．But D．Still 12．A．made up of B．thirsty for C．similar to D．differ