题型：阅读选择 题类：常考题 难易度：普通
仁爱科普版七年级上Unit2 Looking Different单元测试
Do you often listen to music at loud volumes（音量）? {#blank#}1{#/blank#}1 Over one billion young people may end with hearing loss，because of listening to loud noise for long periods of time.
{#blank#}2{#/blank#} It is not safe to listen to sounds that are louder than 85 dB（分贝） for eight hours or 100 dB for 15 minutes. The sound of a busy road is about 85 dB and the sound of a rock concert can be about 100 dB.
Loud noise is harmful to the inner ear. Most of us are born with about 16，000 hair cells（毛细胞） in our inner ears. These cells notice sounds. However, listening to loud noise for a long time can make these cells work too hard and cause some of them to die.This is what causes hearing loss. {#blank#}3{#/blank#}
Some people might think that their music isn't all that loud. {#blank#}4{#/blank#} For example，if you are in a noisy place like the subway，you might turn up your music too loud without knowing it. Later，you might feel uncomfortable.
Here is some advice on safe listening. Over﹣the﹣ear headphones are better than in﹣ear ones. {#blank#}5{#/blank#}And remember not to listen to loud music on your headphones for a long time.
A. Once this happens，it's hard to get your hearing back. B. They do a better job of stopping outside noise，so you can listen at a lower volume. C. You should know that this habit is bad for your hearing. D. The United Nations has standards（标准） for safe listening. E. But this can depend on where you are. |
{#blank#}1{#/blank#} This is an ID card. {#blank#}2{#/blank#} Lost and Found. {#blank#}3{#/blank#} A family tree. {#blank#}4{#/blank#} Likes and dislikes (不喜欢的事物) {#blank#}5{#/blank#} This is a note (便条). | A. Tom is my grandfather and Amy is my grandmother. My parents are Mike and Jane. I have an uncle Mark and an aunt Lydia. I have a sister and two brothers. They're Lily, Tim and Eric. I have a cousin. Her name is Susan. B. In my room, I have a chair, an alarm clock, a bed, two tennis rackets and nine baseballs. C. I like volleyball. But I don't like basketball. I like fruits. But I don't like vegetables. D. First name: Alan Last name: Green Phone number: 863-7491. E. Dear sister, My ping-pong ball is on the floor, under the bed. Please bring it to me. Tommy F. I like sports. I eat lots of healthy food. G. Lost: My ID card. Please call Mary at 413-8464. Found: Is this your pencil? My name is Jason, please call 497-6891. |
Courage is often thought to be one of the important spirits everyone needs. Then what is courage? {#blank#}1{#/blank#}One isn't necessarily born with courage, but one is born with potential(潜力). Kids build courage as they are growing up.
Many people talk about connections between courage and fear. {#blank#}2{#/blank#}If there is no fear, there is no need for courage. That is to say, courage is the ability to do what makes you feel afraid. Courage doesn't only mean great actions such as saving one's life or taking a big risk. {#blank#}3{#/blank#}For example, we show courage when we raise our hand to answer a hard question during class or try a new sport.
Courage is in everyday choices we make. Can you be kind to the new kid in class? {#blank#}4{#/blank#}Or can you stand up for someone in need? Often, these things don't come with praise, but they need courage.
{#blank#}5{#/blank#}When we become brave enough to face failure, we'll be more willing to try new things and try again after we fail. Courage doesn't always shout. Sometimes courage is the little voice at the end of the day that says, "I'll try again tomorrow."
A. You should learn to speak in public. B. It is the ability to do something difficult. C. Can you listen to the new person in your group? Đ Learning to fail is another important part of courage. E. Courage always stands side by side with fear. F. Courage also means the smaller actions of our everyday lives. |
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