【多选题】生产工艺是指企业制造产品的总体流程的方法,包括( )
【单选题】For teenagers,there are always too many rules that are expected________. [ ]
【单选题】下列不利于关于树立正确时间价值观的选项是()。
【单选题】In common with most teenagers,the girl is always ______ about the lives of movie stars.
【单选题】Teenagers always switch to teen dialect when talking to their friends because .
A.
they want to seperate themselves from the adult world
B.
code switching is a usual practice among teenagers
C.
it's important for them to show their identity
【单选题】47 Teenagers always long for the time which they are able to be independent.
【单选题】下列不利于关于树立正确时间价值观的选项是()。
【单选题】Population包括与诊断治疗有关的病人特点和( )。
【单选题】Teenagers may ______ a bad period, always picking fights with their parents for no reason at all. [ ]