上颌尖牙、双尖牙的根尖化脓性炎症易造成哪个间隙感染
A．颞下间隙 B．眶下间隙 C．咬肌间隙 D．翼下颌间隙 E．颌下间隙
参考答案：B
36°角的余角是（ ）°；78°54′的余角是（ ）。
To assess a client's cranial nerve function, the nurse should （）.
A．assess hand grip.
B．assess orientation to person, time, and place.
C．assess arm drifting.
D．assess gag reflex.
