一2岁室间隔缺损患儿,生长发育基本正常,现无明显症状。其护理重点是
A.消除悲观恐惧心理B.卧床休息,减少耗氧量C.预防昏厥发生D.防止心力衰竭E.避免剧烈运动
参考答案:E
下图是饱和黏性土三轴剪切试验时的应力路径曲线,图中曲线1为总应力路径曲线,曲线2为有效应力路径曲线,图中阴影部分代表孔隙水压力,指出该剪切试验方法应是()。
A.不固结不排水剪切试验
B.固结不排水剪切试验
C.固结排水剪切试验
D.不能判定
―________ you _________ the chief editor at the airport?
―No. He _______ away before my arrival.
A.Have; met; has driven
B.Had; met; was driven
C.Did; meet; had been driven
D.Have; met; was driven