不参与下颌侧方运动的肌肉是（）
A.咬肌
B.颞肌
C.翼内肌
D.翼外肌
E.舌骨上肌群
参考答案：E
—He isn’t a teacher, is he?
— ______. He works in a hospital. [ ]
A. Yes, he is
B. I don’t know
C. No, he isn’t
The Anti-Japanese War _________ in 1937.
A．broke down
B．broke in
C．broke out
D．broke up
