颞下颌关节急性前脱位的临床表现()
A.语言清晰
B.患者不能闭口
C.前牙开牙合,下颌中线偏向健侧
D.后牙反牙合
E.唾液外流,面下1/3变长
参考答案:B, C, E
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A.providing
B.provided
C.having provided
D.provide
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