常用的颌面部神经阻滞麻醉有哪几种?
参考答案:
(1)眶下神经阻滞麻醉法。
(2)下牙槽神经阻滞麻醉法。
(3)下颌神经阻滞麻醉法。
(4)颈浅丛神经阻滞麻醉法。
"We can not afford limited progress. We need rapid progress," Ban said at the Third World Climate Conference in Geneva, by the World Meteorological Organization (WMO).
A.organized
B.being organized
C.organizing
D.was organized
施工层标高的传递,宜采用悬挂钢尺代替水准尺的水准测量方法进行,并应对钢尺读数进行()改正。
A.悬挂高度
B.温度
C.尺长
D.拉力