题目内容
A．levelB．standardC．wageD．cost
查看答案
搜索结果不匹配？点我反馈
更多问题
The author believes emotional energy is inherited and genetically determined.
The first country artists to be widely known achieved popularity in the late 1920s. The music of these performers was heard throughout tile south during the 1920s and 30s on radio programs.
By the 1950s, country music had become a significant force in pop music. Regular appearances on the radio show made stars of many performers. The singer-songwriter Hank Williams wrote four million-seller songs in 1950, seven in 1951, and four more in 1953.
By the 1970s, "some country musicians began combining country music with electric instruments, creating a country rock sound.
What does "Both styles" in Line 3, Paragraph 1 refer to？
A．atB．toC．onD．for
Laura Hillenbrand is an example cited to show, how emotional energy can contribute to one's success in life.
微信支付 
支付宝支付