【单选题】痛经的病因在于月经来潮时子宫内膜()的含量增高 。
【简答题】使肩胛骨后缩(内收)的主要肌群有:斜方肌中部肌束和( )。
【单选题】— Did you watch the programme I Am a Singer on Friday night? It was wonderful. — I wish I had, but I ____________ for the mid-term examination.
【单选题】'Do you like those kinds of cigarette?''_________ cigarette agrees with me.'
【简答题】名句填空。(1)今者项庄拔剑舞,________________。