正确答案: C

太行山

题目：既是我国地势第二级与第三级阶梯的分界，又是省级行政单位分界线的山脉是：

解析：C

查看原题查看所有试题

学习资料的答案和解析：

[单选题]（4）地球上的总储水量虽然很大，但淡水很少，爱护水资源是每个公民的责任和义务。下列行为属于节约用水的是__39_______(填序号)

洗完菜的水用来浇花

[单选题]Country music is very old． It came from the United States，Canada，Ireland and Great Brit-ain． It is a mixture of (11) from all of these places．In the west of America，cowboys had to take care of the cattle． They had to watch them all clay and all night because the cattle were nervous and (12) ran away． A cowboy's life was (13) and dangerous． When he was alone in the desert with the cattle，he drank strong coffee to(14) awake(清醒的) at night: He also sang songs to the cattle to make them quiet． He sang about the stars and the moon．about his family and his friends．The cattle (15) the cow-boy and went to sleep． They would not run away (16) he sang beautiful and peaceful songs．

music

解析：．11.A【解析】文章主要讲述乡村音乐，故选A。