【题目】餐具上的油垢可以用加入洗涤剂的水洗掉,其原因是洗涤剂具有( )
A、氧化作用 B、乳化功能
C、催化作用 D、溶解油垢的功能
科目:初中地理 来源: 题型:
【题目】A
Many people like animals such as dogs and cats and keep one or more of them as pets. If you keep a dog or a cat as a pet, you must know how to look after it.
A grown-up dog needs two meals a day — not more. It can eat meat, fish, rice and some other things. Dogs like large bones(骨头), but you can’t give them chicken bones. Remember to give them much clean water.
A dog should have a clean, dry box for sleeping. Washing it once a week is good for its health. If it is ill, take it to a doctor. A healthy dog will bring you more pleasure.
Be careful when you choose a cat. A cat has two meals a day with some meat or fish. It drinks a little milk every day. Sometimes you can give it vegetables to eat. Don’t forget that it needs clean water to drink.
Take good care of your pets, they will be your good friends. Maybe they can give you some help when you are in need.
【1】 Many people keep __________ as pets.
A. pandas B. elephants C. chicken D. cats
【2】 What do dogs like eating?
A. All the bones. B. Big bones.
C. Chicken bones. D. Small bones.
【3】 A healthy dog can make you __________.
A. happy B. trouble C. cry D. ill
【4】 Cats usually drink __________.
A. orange B. red ink C. apple juice D. milk and water
【5】Will pets be people’s friends according to /span>the article?
A. No, I don’t think so. B. Yes, but only a little.
C. Yes, they will. D. No, they won’t.
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科目:初中地理 来源: 题型:
【题目】关于金属在自然界中存在形式的说法中正确的是( )
A.金、银可以在自然界中以单质形式存在,是因为它们的活动性很强
B.在自然界中很难找到单质形式存在的金属,是因为金属资源太少
C.在自然界中存在最多的单质是铁
D.金属矿物广泛存在于地壳和海洋中
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科目:初中地理 来源: 题型:
【题目】 —I don’t have __________ money to buy the book. What about you?
—But I have __________ now. I can borrow you some.
A. some; some B. some; any C. any; any D. any; some
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科目:初中地理 来源: 题型:
【题目】下列对实验现象或结论的描述中错误的是( )
A.碘易溶于水
B.高锰酸钾几乎不溶于汽油
C.水和植物油混合后用力振荡可形成乳浊液
D.乙醇能与水互溶
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科目:初中地理 来源: 题型:
【题目】溶液在生产、生活中应用广泛.下列有关溶液的说法正确的是( )
A.均一、稳定的液体都是溶液
B.溶液中不能同时存在两种溶质
C.只有固体和液体可以作为溶质
D.外界条件不改变,溶质溶剂不会分离
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科目:初中地理 来源: 题型:
【题目】关于溶液,下列说法正确的是 ( )
A. 一种溶剂中只能溶解一种溶质
B. 均一、稳定的液体一定是溶液
C. 食盐溶液与蔗糖溶液混合后仍为溶液
D. 同一种溶液中各部分的性质和浓度不一定相同
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