题目列表(包括答案和解析)
Those mountains are thousands of metres h .
用首尾字母相同的单词完成句子
Mount Qomolangma is 8848.13 metres h________ h.
用首尾字母相同的单词完成句子
Mount Qomolangma is 8848.13 metres h________ h.
阅读短文
What are the limits(极限) of human body? The BBC’s Focus magazine has some answers.
How cold can you stand?
Normal body temperature is around 37℃. At 35℃ you’re unable to write your name. Even walking is very difficult. At 33℃ you may find it difficult to think, understand and form(形成) opinions properly. By the time you have cooled to 20℃, your heart would have stopped beating.
Limit: 0℃. Ice would form in your tissues(纤维组织), killing all the cells.
How spicy can you eat?
There is capsaicin(辣椒素) in many foods. The more capsaicin, the hotter the dishes are. If you’re healthy enough, you can survive(存活) eating a teaspoon of pure capsaicin. But you would find it impossible to eat anything else for a few hours.
Limit: 5g capsaicin.
How fast can you run?
The fastest man in the world is Asafa Powell. The runner finished the 100m in 9. 74 seconds in 2007. This gives an average(平均的) speed of 36. 96km/h.
Top runners are at their fastest around 80 metres, so a runner’s greatest speed may reach 43.06km/h.
Limit: 43.06km/h.
How loud is too loud?
The loudest sound you can hear is 168 dB(分贝). Sound louder than that may do harm to your ears. The loudest sound ever recorded was the eruption of Krakatoa(卡拉卡托火山爆发) in 1883. It was 180 dB, 160km away.
Limit: 168 dB
根据短文内容,回答问题
1.At what temperature will your cells die?
________________________________
2. What will happen if you eat a teaspoon of pure capsaicin?
________________________________
3. How fast can a runner run at most?
________________________________
4. What sound can be heard by your ears?
________________________________
5. Where can you read such an article?
________________________________
A)根据句意及首字母提示,补全单词,使句子完整、正确。(5分)
1. Millie fell off her bike yesterday. L____, she wasn’t badly hurt.
2. —Why do you think it’s quite p____ for us to arrive there before 8:00 a.m.?
—Because it’s not far from here.
3. The little girl likes dancing very much so she never feels b_____ when she practises dancing every day..
4. — What a high building! Do you know its h_____?
— Yes. It’s about 92 metres high.
5. —Is Fu’an Middle School a m_____ one?
— Yes. There are 640 girls and 723 boys in it.
B)根据句意及汉语提示,拼写单词,使句子完整、正确。(5分)
6. As we all know Shanghai is one of the biggest ____(城市) in our country.
7. It’s warmer today. So the ice is much _____(薄) than it was yesterday.
8. In the end, our school football team ____(赢) the most important match of the year.
9. —Did you have a good time in the park last Sunday?
— Yes. We all enjoyed ____(我们).
10. —How many _____(猴子) are there in the zoo?
—It’s hard to count them! Because they’re running and jumping all the time.
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