Do you ________ breakfast at school?[ ]
A. have
B. has
C. eating
答案：A
有人说：“情绪犹如双刃剑”对此你是怎样理解的？
________________________________________________________________________________________________________________________________________________________________
除外哪块肌，其余均属舌骨上肌群
A．二腹肌
B．下颌舌骨肌
C．胸骨舌骨肌
D．颏舌骨肌
E．茎突舌骨肌
