【題目】固體小顆粒懸浮于液體里形成的混合物稱為( )
A.溶質(zhì) B.懸濁液 C.乳濁液 D.溶液
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科目:初中地理 來源: 題型:
【題目】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 來源: 題型:
【題目】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. 肉食主義者 B. 生食主義者
C. 果食主義者 D. 素食主義者
【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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科目:初中地理 來源: 題型:
【題目】 —__________?
—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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科目:初中地理 來源: 題型:
【題目】相信你會辨別:
寫出下列溶液中的溶質(zhì)、溶劑:
溶液 | 氯化鈉溶液 | 高錳酸鉀溶液 | 過氧化氫溶液 | 碘酒 | 澄清石灰水 | 鹽酸 |
溶質(zhì) | ||||||
溶劑 |
由上(并結(jié)合書本)可知:
(1)________是最常見的溶劑.
(2)溶質(zhì)狀態(tài)可以是________________________.
(3)固體、氣體與液體混合,________是溶劑.
液體與液體混合,有水的,水是________;無水的,量多的是________.
小竅門:可以根據(jù)________________辨別出溶質(zhì)、溶劑.
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科目:初中地理 來源: 題型:
【題目】t℃時(shí),有一杯接近飽和的硝酸鉀溶液,下列做法一定不能使其變?yōu)轱柡腿芤旱氖牵?/span> )
A.恒溫蒸發(fā)溶劑
B.降低溶液的溫度
C.向溶液中加入硝酸鉀
D.向溶液中加入t℃時(shí)硝酸鉀的飽和溶液
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