苏联作家奥斯特洛夫斯基描写的一部革命战争小说在20世纪影响了许多中国人。这部作品是( )。
A. 《童年》
B. 《钢铁是怎样炼成的》
C. 《战争与和平》
D. 《列宁》
陈老师根据本班幼儿的实际情况进行课堂教学改革,但幼儿园领导因担心家长会产生意见而反对,同事们对她的计划也很不支持。陈老师应该( )。
A. 坚持改革,这是教师的权利
B. 坚持改革,这是教师的义务
C. 放弃改革,这纯属没事找事
D. 放弃改革,这违背教学常识
现行《义务教育法》规定,法定的义务教育起始年龄为( )周岁。
A. 五或六
B. 六或七
C. 七或八
D. 未明确确定
Jazz is a kind of music that has often been called the only art form to originate in the United States. The history of【B1】began in the late 1800"s. The music grew from a【B2】of influences, including black American music, African rhythms, American band traditions and instruments, and European harmonies and forms. Much of the best jazz is still written and【B3】in the United States. But musicians from many other countries are【B4】major contributions to jazz. Jazz was actually【B5】appreciated as an important art form in Europe【B6】it gained such recognition in the United States. The earliest jazz was performed by black Americans who had little or no training in Western music. These musicians drew on a strong musical culture from【B7】life. As jazz grew【B8】popularity, its sound was influenced by【B9】with formal training and classical backgrounds. During its history, jazz has absorbed influences from the folk and classical music of Africa, and other parts of the world. The development of instruments with new and【B10】characteristics has also influenced the sound of jazz. 【B7】
A. white
B. black
C. yellow
D. red