阅读理解之说明文15篇 (天津中考真题+中考模拟) 天津中考真题练 （2024·天津·中考真题）Salt has always been important to people. In the past, it was as valuable as gold. Over the years, people discovered different ways to get salt. Some early people got salt from rocks. In other places, people got salt from the sea. They took sea water and put it in the sun. After a long time, the water dried up (耗尽). Then people could get salt. Today, people still get salt from the sea. But most salt comes from salt mines (矿) and salt wells (井). How do people get salt from salt mines They dig deep into the ground for it. To get salt from salt wells, people put two pipes (管子) into the ground. Water is sent down through one of the pipes. And the water is mixed with the salt in salt wells. It makes salt water. Then the salt water is pushed up through the other pipe. Later, the salt is taken out of the salt water. People once worked hard to find and make salt. Now, people can buy it at any food store. 1．Some early people got salt from _____. A．flowers B．fruits C．trees D．rocks 2．Why did people put sea water in the sun A．To get salt. B．To catch fish. C．To wash clothes. D．To water crops. 3．How do people get salt from salt mines A．By mixing sand with gold. B．By digging deep into the ground. C．By putting oil on rocks. D．By throwing stones into the sea. 4．What is the right order of getting salt from salt wells a. The salt is taken out of the salt water. b. Water is sent down through one of the pipes. c. The salt water is pushed up through the other pipe. A．a-b-c B．b-c-a C．c-b-a D．b-a-c 5．The passage is mainly about _____. A．who discovered salt B．when we made salt C．where salt comes from D．how much salt we need 天津中考模拟真题练 （2025·天津河西·模拟预测）There is a great need to search for clean and renewable energy to meet our needs. It seems that wind energy is a good choice. Do you know anything about wind energy The first advantage of wind energy is that it truly is a renewable resource (资源). No matter how much wind we use to produce electricity, we will never reduce the supply (供应) of wind. This is its greatest advantage compared with non-renewable resources like coal or oil. Second, wind energy is a clean source of energy, which means it produces environment-friendly electricity. What’s more, the large towers, which provide the base (基座) for the wind turbines (涡轮机), don’t take up lots of space. They can share land with farms. However, each coin has two sides. That is to say wind energy does have some disadvantages. Wind does not provide supply of energy without stopping. Even the windiest places on earth have periods of calm. If there isn’t a strong wind, wind turbines are not able to produce electricity. The large blades (叶片) of wind turbines can be very dangerous for birds and bats (蝙蝠). The turbines cause noise pollution. It can also be bad to people living around. Although wind energy has disadvantages, its advantage ... ...
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