眼部表面麻醉后用生理盐水棉签拭去的是（）。
A.角膜浅层异物
B.角膜深层异物
C.结膜异物
D.眶内异物
E.眼内异物
参考答案：A
As a coach, you should know clearly about the direction _____ your team should develop. [ ]
A. to which
B. from which
C. in which
D. for which
某年轻患者，因左上智齿颊侧错位，需局麻下拔除
拔除该牙需麻醉的神经是同侧的
A．上牙槽后神经+腭后神经
B．上牙槽后神经+腭前神经
C．上牙槽后神经+鼻腭神经
D．上牙槽中神经+腭前神经
E．上牙槽中神经+上牙槽后神经+腭前神经
