单项选择题

Body language involves a combination of multiple facial (i) ______ and various physical positions to convey its unique (ii) ______ message.\r\n \r\n \r\n  Blank(i)      Blank(ii) \r\n \r\n \r\n terminology\r\n oral\r\n \r\n \r\n expressions\r\n strident\r\n \r\n \r\n appearance\r\n nonverbal\r\n \r\n \r\n \r\n \r\n