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?
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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