Dyn11连接的变压器其中性线电流一般不应该超过低压侧额定电流的(),或按制造厂的规定。
A、30%
B、40%
C、50%
D、60%
参考答案:B
患者,男性,30岁,60kg,因晚饭后出门散步遭遇车祸入院。入院查体病人呼吸急促、烦躁不安、面色苍白,两侧瞳孔等大,两肺呼吸音对称、稍粗,BP85/45mmHg,脉搏细速,115次/min。腹肌紧张,全腹压痛反跳痛明显,右下腹穿刺抽出不凝血。
该病人麻醉诱导,为防止误吸,可采取()
A.预先放置粗胃管吸引
B.预先使用H受体阻滞药
C.表面麻醉清醒气管插管
D.压迫环状软骨法
E.预先诱发呕吐
F.慢诱导气管插管
In 1840, both Lucretian Mott and Elizabeth Cady Stanton resented ______ proper seating at the World’s Anti-slavery convention in London because of their sex.
A.refusing
B.to be refused
C.being refused
D.having refused