题目内容
Music comes in many forms; most countries have a style of their own. (1) the turn of the last century when jazz was born, America had no prominent (2) of its own. No one knows exactly when jazz was (3) , or by whom. But it began to be (4) in the early 1900s Jazz is American’s contri- bution to (5) music. In contrast (6) classical music, which (7) formal Euro- pean traditions, jazz is spontaneous and flee-form. It bubbles with (8) , expressing the moods, interests, and emotions of the people. In the 1920s jazz sounded like American, and (9) it does today. The origins of this music are as (10) as the music itself. American Negroes, or blacks, as they are called today, were the jazz (11) . They were brought to Southern States (12) slaves. They were sold to plantation owners and (13) to work long hours. When a Negro died his friend and relatives (14) a procession to carry the body to the (15) . In New Orleans, a band often accompanied the (16) . On the way to the cemetery the band played slow, solemn music suited to the occasion. (17) on the way home the mood changed. Spirits lifted. Death had removed one of their relations, but the living were glad to be (18) . The band played (19) music, improvising (即兴表演) on both the harmony and the melody of the tunes (20) at the funeral. This music made everyone want to dance. It was an early form of jazz.
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在窗体上画一个名称为Text1的文本框和一个名称为Command1的命令按钮，然后编写如下事件过程： Private Sub Command1 Click() Dim array1 (10，10) As Integer Dim i As Integer，j As Integer For i=1 To 3 For j=2 To 4 array1(i，j)=i+j Next j Next i Text1.Text=array1(2，3)+array1(3，4) End Sub 程序运行后，单击命令按钮，在文本框中显示的值是
Music comes in many forms; most countries have a style of their own. (1) the turn of the last century when jazz was born, America had no prominent (2) of its own. No one knows exactly when jazz was (3) , or by whom. But it began to be (4) in the early 1900s Jazz is American’s contri- bution to (5) music. In contrast (6) classical music, which (7) formal Euro- pean traditions, jazz is spontaneous and flee-form. It bubbles with (8) , expressing the moods, interests, and emotions of the people. In the 1920s jazz sounded like American, and (9) it does today. The origins of this music are as (10) as the music itself. American Negroes, or blacks, as they are called today, were the jazz (11) . They were brought to Southern States (12) slaves. They were sold to plantation owners and (13) to work long hours. When a Negro died his friend and relatives (14) a procession to carry the body to the (15) . In New Orleans, a band often accompanied the (16) . On the way to the cemetery the band played slow, solemn music suited to the occasion. (17) on the way home the mood changed. Spirits lifted. Death had removed one of their relations, but the living were glad to be (18) . The band played (19) music, improvising (即兴表演) on both the harmony and the melody of the tunes (20) at the funeral. This music made everyone want to dance. It was an early form of jazz.
Music comes in many forms; most countries have a style of their own. (1) the turn of the last century when jazz was born, America had no prominent (2) of its own. No one knows exactly when jazz was (3) , or by whom. But it began to be (4) in the early 1900s Jazz is American’s contri- bution to (5) music. In contrast (6) classical music, which (7) formal Euro- pean traditions, jazz is spontaneous and flee-form. It bubbles with (8) , expressing the moods, interests, and emotions of the people. In the 1920s jazz sounded like American, and (9) it does today. The origins of this music are as (10) as the music itself. American Negroes, or blacks, as they are called today, were the jazz (11) . They were brought to Southern States (12) slaves. They were sold to plantation owners and (13) to work long hours. When a Negro died his friend and relatives (14) a procession to carry the body to the (15) . In New Orleans, a band often accompanied the (16) . On the way to the cemetery the band played slow, solemn music suited to the occasion. (17) on the way home the mood changed. Spirits lifted. Death had removed one of their relations, but the living were glad to be (18) . The band played (19) music, improvising (即兴表演) on both the harmony and the melody of the tunes (20) at the funeral. This music made everyone want to dance. It was an early form of jazz.
投资组合中4个证券的贝塔系数分别为：0.6、0.8、1.5、1.7，则该投资组合的贝塔系数=(0.6+0.8+1.5+1.7)÷4=1.15。( )
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