英语阅读选择题Whentheweatherishot,yougo

When the weather is hot, you go to a lake or an ocean. When you are near a lake or an ocean,yuo feel cool.Why?The sun makes the earth hot, but it canot make the water very hot, although the air over the earth becomes hot ,the air over the water stay cool. The hot air over the earth goes up.Then the cool air over the wsater moves in and takes the place of the hot air.When you are near a lake or an ocean, you feel the cool air when it moves in. You feel the wind. And the wind makes you cool. Of course,scientists cannot answer all of our questions.If we ask "why is the ocean full of salt?",scientists will say that the salt comes from rocks.When a rock gets very hot or very cold ,it cracks,Rain falls into the cracks.The rain then carries the salt into the earth and into the rivers.The rivers carry the salt into the ocean. But then we ask"what happens to the salt in the ocean? The ocean does not get more salt every year."Scientists are not sure about the answer to this question. 1.The main idea of this passage is_________ A pepole feel cool when they are near a lake or an ocean B scientists can explain everything we want to know C scientists can explain many things ,but not everything D the salt in the ocean comes from rocks 2.The sun's light warms up_____ A everthing on the earth to the same extent B the eath more than the water in a lake or an ocean C the water in a lake or an ocean more than the earth D the earth and the water more than the air 3.You feel cool when you are near a lake or an ocean because__________ A the water is cold B the earth is hot C the water is colder than the earth D cool air from the water moves towards the land 4.NOW scientists know_________ A what makes people feel cool near a lake or an ocean in summer B everything about the ocean C why the ocean does not get more and more salty D what happens to the salt in the ocean 5.Without_______,it would be impossible for the salt from rocks to get to the ocean. A rain B earth C rivers D both A and C英语阅读选择题Whentheweatherishot,yougotoalakeoranocean.Whenyouarenearalakeoranocean,yu?