题目

经典力学体系是许多科学家经过艰苦探索才完成的科学理论，是整个现代物理学和天文学基础，关于经典力学的适用范围，下列说法中正确的是（） A . 微观、低速和强引力场 B . 宏观、高速和弱引力场 C . 宏观、低速和弱引力场 D . 微观、高速和强引力场 答案：C13．Country music is one of the most popular kinds of music in the United States today because it is about simple but strong human feelings and events--love，sadness，good times，and bad times．It tells real-life stories and sounds the way people really talk．As life becomes more complicated（复杂），it is good to hear music about ordinary people．Country music，sometimes called country-western，comes from two kinds of music．One is the traditional music of the people in the Appalachian Mountains in the eastern United States．The other is traditional cowboy music from the west．The singers usually play guitars，and in the 1920s they started using electric guitars．At first city people said country music was low class．It was popular mostly in the South．But during World War II，thousands of Southerners went to the Northeast and Midwest to work in the factories．They took their music with them．Soldiers from the rest of the country went to army camps（军营）in the South．They learned country music．Slowly it became popular all over the country．Today country music is also popular everywhere in the United States and Canada-in small towns and in New York City，among black and white，and among educated and uneducated people．About 1，200 radio stations broadcast country music twenty-four hours a day．English stars sing it in British English，and people in other countries sing it in their own languages．The music that started with cowboys and poor southerners is now popular all over the world．32．It can be learned from the passage that country music comes fromD．A．the Northeast and MidwestB．factories and army camps in the SouthC．real-life stories in small townsD．the Appalachian Mountains and the West33．Before World War II country music was popular mainly inA．A．the South               B．the NorthC．the Midwest              D．the Northeast34．During World War II many Southerners went to the Northeast and the Mid-west becauseB．A．they wanted to take music with themB．they wanted to work in the factories thereC．they wanted to make other people like country musicD．they wanted to make country music popular35．Which of the following is NOT true according to the passage？BA．Country music is about human feelings and events．B．Country music is sung by stars all in English．C．Country music is popular among city people today．D．City people didn't like country music at first．