天津音乐学院声乐好考吗，什么水平能上，大提琴线难不难

{"rich_content":{"text":"","spans":null},"video":{"vid":"v038b09f0000bs7r9u80oblsdpsuc2d0","duration":436.025,"width":960,"height":540,"file_size":49642572,"thumb":{"web_uri":"tos-cn-p-0000/4db68595bf134fa99fe02be1427563b8","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":436.025,"file_size":40591711,"w":854,"h":480},"normal":{"duration":436.025,"file_size":28359355,"w":640,"h":360},"ultra":{"duration":436.025,"file_size":49059596,"w":960,"h":540}},"is_encrypted":null,"md5":"9f328ff04afcf3fa077a292ed4ceb185","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}