“能行血中气滞，气中血滞，故专治一身上下诸痛”的药为
A．青皮B．川芎C．延胡索D．姜黄E．香附
参考答案：C
If you have a problem _____ your composition, you had better ask your teacher ______.
A．in; on some advice
B．for; for some advices
C．on; some advice
D．with; for some advice
下颌智齿冠周炎可引起（）
A.眶下间隙感染
B.面颊瘘
C.翼下颌间隙感染
D.下颌骨边缘性骨髓炎
E.下颌下间隙感染
