【题目】固体小颗粒悬浮于液体里形成的混合物称为( )
A.溶质 B.悬浊液 C.乳浊液 D.溶液
科目:初中地理 来源: 题型:
【题目】This is __________ room. My hat is on the chair.
A. I B. your C. he D. my
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科目:初中地理 来源: 题型:
【题目】C
People eat different things in different parts of the world.
In some countries, people eat rice every day. Sometimes they eat it two or three times a day for breakfast, lunch and supper. They eat rice with meat, fish and vegetables. Some people do not eat some kinds of meat. Muslims(穆斯林), for example, do not eat pork. Japanese eat lots of fish. They are near the sea. So it is easy for them to get fish.
In Western countries such as Britain, Australia and the USA, the most important food is bread and potatoes. People there can cook potatoes in many different ways.
Some people eat only fruit and vegetables. They do not eat meat or fish or anything from animals. They eat only food from plants(植物). Some people say that food from plants is better than meat. These people are called vegetarians.
【1】 What does the underlined word "vegetarians" mean in Chinese?
A. 肉食主义者 B. 生食主义者
C. 果食主义者 D. 素食主义者
【2】__________ do not eat pork.
A. Chinese B. Japanese
C. Muslims D. Americans
【3】 Why do Japanese eat lots of fish?
A. Because they like fish better than the other food.
B. Because it is easy for them to get fish.
C. Because fish can give them lots of calories.
D. Because they think eating fish can make them clever.
【4】 What is the most important food in Australia?
A. Fish. B. Bread. C. Vegetables. D. Fruit.
【5】Which one of the following sentences is true?
A. People in different countries eat different
B. If you only eat food from animals, you are a vegetarian.
C. Food from animals is better than food from plants.
D. People in some Western countries can only cook potatoes in one way.
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【题目】 —__________?
—It’s warm and sunny.
A. How is it going, Mike B. What do you usually do in summer
C. What’s the weather like today D. How many books are there on your desk
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【题目】相信你会辨别:
写出下列溶液中的溶质、溶剂:
溶液 | 氯化钠溶液 | 高锰酸钾溶液 | 过氧化氢溶液 | 碘酒 | 澄清石灰水 | 盐酸 |
溶质 | ||||||
溶剂 |
由上(并结合书本)可知:
(1)________是最常见的溶剂.
(2)溶质状态可以是________________________.
(3)固体、气体与液体混合,________是溶剂.
液体与液体混合,有水的,水是________;无水的,量多的是________.
小窍门:可以根据________________辨别出溶质、溶剂.
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【题目】t℃时,有一杯接近饱和的硝酸钾溶液,下列做法一定不能使其变为饱和溶液的是( )
A.恒温蒸发溶剂
B.降低溶液的温度
C.向溶液中加入硝酸钾
D.向溶液中加入t℃时硝酸钾的饱和溶液
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