题型:选词填空(语篇) 题类:真题 难易度:普通
山东省泰安市2018年中考英语试卷
sleep, who, sit, similar, active, off, raise, how, little, kind |
In today's world, sleep experts often say that for a better night's rest, Americans should turn their smart phones or iPads before sleeping. Such electronic products make the brain more , and then influence their sleep. But according to a latest survey, more than 90% of Americans regularly use a computer or some other of electronic products in the hour before bed.
Researchers find that man-made light from some electronic products at night may reduce(减少) the brain chemicals that help . In the study, the researchers let volunteers read, play games and watch movies on a screen for different time while measuring much light their eyes received. They found that two hours of before a bright screen at night reduced the sleep chemical levels by about 22%.
Then the researchers studied the college students often used computers at night. They got the results. And researchers say that may not only cause sleeplessness, but also the risk of obesity(肥胖症), diabetes(糖尿病) and other diseases.
To be on the safe side, the researchers suggest that we should use computers than before, or turn down our screens as much as possible before sleeping.
photo tidy these she finish |
sound, taste, smell, feel, be |
your, see, break, old, if, bag, heavy, wonder, add, money |
One day a beggar (乞丐) was going from house to house. He had a(n){#blank#}1{#/blank#} in one hand and at every house he asked for money to buy something to eat. He felt sad about being so unlucky in life, and kept {#blank#}2{#/blank#} why some people always wanted more. He thought that {#blank#}3{#/blank#} he had enough money to buy food and clothes, he would be very happy and wouldn't want anything more.
Then Fortune (财富) came down the street. She {#blank#}4{#/blank#} the beggar and said to him, "I want to help "you. Open your bag and I will put {#blank#}5{#/blank#} into it, but only on this condition (条件) All that goes into your bag will be {#blank#}6{#/blank#} but all that falls on the ground (地面) will turn into dust ( 尘土)."
"OK," said the beggar.
"Your bag is {#blank#}7{#/blank#} I can't put too much in it," said Fortune.
The beggar opened his bag and Fortune put money into it. His bag grew very{#blank#}8{#/blank#}. "You are rich now," said Fortune. “I should stop! Your bag is going to {#blank#}9{#/blank#}!"
However, the beggar said he wanted some more. Fortune {#blank#}10{#/blank#} more money to his bag and the bag broke. All the money fell to the ground and turned into dust. The beggar had nothing but his old bag. He was as poor as before.
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