大面积烧伤创面受铜绿假单胞菌感染时,大面积使用10%磺胺米隆易并发()
A.肾功能损害
B.呼吸性酸中毒
C.肝脏损害
D.代谢性酸中毒
E.心肌损害
参考答案:D
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It was _____ his mother came in _____ to prepare his lessons.
A.not until; did the boy begin
B.until; that the boy didn’t begin
C.until; did the boy not begin
D.not until; that the boy began
已知一条形基础底面尺寸为60m×4m,设基底压力均匀分布,基底中心点下2m深度处的竖向附加应力为σz,问基底角点下4m深度处竖向附加应力为多少?