—I just can’t stop worrying about the result of the English examination.

—___________.There’s nothing you can do but wait..

A．Take your time

B．Take it easy

C．Don’t mind

D．Don’t mention it

下列症状当中，哪一个是颞下颌关节双侧急性前脱位的特有症状

A．双侧耳屏前区疼痛

B．双侧耳屏前区触诊有凹陷

C．流涎

D．语音不清

E．咀嚼与吞咽困难