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题型:阅读选择 题类:常考题 难易度:普通

重庆市110中学2019-2020学年八年级上学期英语期中考试试卷

阅读理解

    There is one thing. We can't see it. Sometimes we can hear it and even feel it. Without(没有) it, all the living things will die. Do you know what it is? Oh, it is air.

    However, what's the air like today?

    In cities, there are too many people and too many cars on the roads. The cars send out (排放) a lot of bad gases(气体) In cities, there are many chemical factories(化工厂). They send out terrible smoke every day. This kind of smoke is very bad for our health. Now the air is becoming worse and worse. Every day, we breathe (呼吸) the bad air in and out. This is very unhealthy for us and it makes us feel sick.

    To keep us healthy, we have to go to the countryside to breathe more fresh air. Or we can go up hills to get more fresh air.

(1)、Without(没有) ____, all the living things will die..
A、air B、cars C、roads D、smoke
(2)、Picture _____ is not bad for the air according to the passage.
A、 B、 C、 D、
(3)、According to the passage, we have to _____to keep us healthy.
A、go to the cities or go down hills to get more fresh air B、go to the countryside or go up hills to get more fresh air C、go to the roads or go up hills to get more fresh air D、go to the factories or go up hills to get more fresh air
(4)、We can read this passage in the column(栏目) ____ of a newspaper.
A、Cities B、Factories C、Health D、Cars
举一反三
阅读理解

    Is your TV connected to the Internet? What about your chair, or your fridge? Probably they are not. But in the future, most things in your home may be connected, thanks to the so-called “Internet of things”.

    The Internet of things may be coming sooner than you think. Earlier this year, Samsung CEO spent a lot of time talking about the Internet things. He said that four years from now, every Samsung product will be part of the Internet of things, no matter whether it's a remote control or a washing machine.

    So, how do household objects that are part of the Internet of things work? Well, think of a common chair. When connected to the Internet, the chair warms up when it knows the user has just walked into the room and is feeling cold.

    An Internet-connected camera could help people feel safer in their homes. It can know people's faces and has an infrared sensor(红外传感器), so even if it's dark it can see when someone passes by and send you a message on your smartphone to let you know who's there. If the person is someone you don't know, it can tell you that, too.

    But according to MIT Technology Review, whether companies are connecting dog food bowls or security(安全)systems to the Internet, there may be some problems. For example, many early connected-home objects don't have much built-in security, which means they could be hacked. Moreover, it could be difficult to get these new machines to work together especially when they are made by different companies. To fight this, many companies have joined the Open Interconnect Consortium, which had 45 members by late 2015.

    So, picture this: you enter your home.The temperature changes to make you feel comfortable. Your favorite music starts playing for you. Do you think that this would be a good thing? It may happen sooner than you think.

阅读理解

    Each year more than2,500 people die and 12,600 are injured in home fires just in the UnitedStates, with direct property(财产) lossbecause of home fires at about $7.3 billion every year. Every day Americansexperience tile horror(惨状) of fires, but most people don'tunderstand fires.

    To protect yourself, itis important to learn something about home fires.

    In less than 30 secondsa small flame can get completely out of control and turn into a major fire. Itonly takes minutes for thick black smoke to fill a house or for it to be inflames. Most deadly fires occur in the home when people are asleep, lf yourealize a fire, you won't have time to take valuables because the fire spreadstoo quickly and the smoke is too thick. The fire uses up the oxygen you needand produces smoke and poisonous(有毒的) gases that kill. Breathing even small amounts of smoke and toxicgases can make you tired and sleepy, and short of breath. The smoke can causeyou to be a deep sleeper before the flames reach your door. You may not wake upin time to escape.

    Room temperatures in afire can be 100 degrees at floor level and rise to 600 degrees at eye level.Breathing in this super-hot air will burn your lungs. It can melt clothes toyour skin. In five minutes, a mom can get so hot that everything in it startsto burn at once.

    Fires are bright atfirst, but quickly produce black smoke and complete darkness. If you wake up toa fire you may be blinded, confused about where you are or which direction you shouldgo in and unable to find your way around the home you've lived in for years.

    Only when we know thetrue nature of fires can we prepare our families and ourselves.

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