产品的存在形式有()。 A.核心产品 B.扩展产品 C.产品观念 D.物质产品

题型:多项选择题

问题:

产品的存在形式有()。

A.核心产品

B.扩展产品

C.产品观念

D.物质产品

考点:初级农业经济第七章产品市场营销第七章产品市场营销题库
题型:多项选择题

阅读理解 A

As you research music, you will find music that is familiar to you. You will find music which tells of interesting places and exciting things to do. You will find music which expresses feelings that are often your own.

Music is an expression of people. As you research, you will find music of people at work and play. You will find music expressing love of the country, love of nature, and love of home.

Music is also an expression of the composer(作曲家). The composer expresses his own musical ideas. He studies the materials of music and discovers ways of using them. He looks for new kinds of musical expression.

Music can suggest actions and feelings which we all share. We can enjoy playing and singing music, dancing and listening to the music of the people and the composers of different times and places.

小题1:In the first paragraph, the author tells us to ________.

A.be friendly to music

B.find entertainment in music

C.express your feelings in music

D.discover the things and places in music小题2:From the second paragraph, we know that ________.

A.if we love music, we will love the country, nature and home

B.you may listen to music at work or at play

C.music sings of the country, nature and home

D.music can express how people live, work and think小题3:The last paragraph shows that music makes it possible ________.

A.that people of different time and places can get together

B.to bring understanding between people of different times and places

C.that people can enjoy playing and singing music, dancing and listening to the

music at the same time

D.that music can express actions and feelings at the same time小题4:Which of the following statements is NOT true? Music expresses     

A.people’s musical ideas

B.people’s love of te country

C.ehe composer’s feelings

D.the feelings of our own

题型:多项选择题

将一段粗金属丝反复多次地弯折后,金属丝弯折处的温度将______.这是用______的方法来改变物体的内能,此过程中______能转化为______能.而要达到同样的效果还可以采取的方法是______.

题型:多项选择题

Oracle提供的(),能够在不同硬件平台上的Oracle数据库之间传递数据。

A.归档日志运行模式

B.RECOVER命令

C.恢复管理器(RMAN)

D.Export和Import工具

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怎样搞好放残铁操作?

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艾弗里和同事用R型和S型肺炎双球菌进行实验,结果如下表。从表可知()

A.①不能证明S型菌的蛋白质不是转化因子

B.②说明S型菌的荚膜多糖有酶活性

C.③和④说明S型菌的DNA是转化因子

D.①~④说明DNA是主要的遗传物质

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