【单选题】在溶血反应中,当凝集的红细胞溶解,大量的血红蛋白进入血浆中时所出现的典型症状是
【单选题】在溶血反应中,当凝集的红细胞溶解,大量的血红蛋白进入血浆中时所出现的典型
【简答题】儿童诉单侧性流涕且伴有恶臭者应首先考虑();老年人一侧鼻腔排出脓血性鼻涕,经久不愈,应考虑()。
【单选题】Which event in the post–World War II period probably brought the United States and the Soviet Union closest to nuclear war?
A.
building of the Berlin Wall
D.
U.S. involvement in Vietnam
【单选题】螺旋箍筋对钢筋混凝土轴心受压短柱的明显约束作用 ( )
【单选题】The 1961 missile crisis brought, the world to the ______ of all-out war.