上颌斜面导板能用于()
A.后牙反
B.前牙反
C.压低下前牙
D.导下颌向前
E.改正前牙开
参考答案:D
(2013·北京四中高三质检)There is________as a free dinner in this world.As the saying goes,“No pains,no gains.”
A.no such a good thing
B.such no good thing
C.no such good thing
D.not so a good thing
患者,男性,16岁,化脓性扁桃体炎。护士遵医嘱行青霉素皮肤过敏试验。
该护士首先采取的紧急措施是
A.立刻平卧,皮下注射1%肾上腺素B.立刻给予升压药垂体加压素C.立即静脉注射抗组胺药D.立即给予呼吸兴奋药物山梗菜碱E.立即准备心肺复苏