The author mentions that published music is not considered to be folk music because
A.the original composer can be easily identified
B.the songs attract only the young people in a community
C.the songs are generally performed by professional singers
D.the composers write the music in rural communities
第1题
A.在产品固化时,产品在进出烘箱前后,对流程卡上框号及实际产品框号要核对一致
B.作业员在加工完一批产品后,检查设备轨道内
C.设备小货架上该批产品全部留走后方可加工下批产品
D.设备加工完的产品已经移动必须在流程卡上填写盒号,每台设备不允许超过二盒产品未填写盒号
第3题
冲砂时,每冲完一根要循环洗井()以上,以防在接单根时砂子下沉造成卡管柱。
A.10min
B.15min
C.20min
D.30min
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!