【简答题】试述皮肤粘膜淋巴结综合征患儿的皮肤粘膜表现?
【单选题】下列哪项表现对皮肤粘膜淋巴结综合征的诊断具有特征性意义( )
B.
手足皮肤广泛性硬性水肿,继之手掌、脚底有弥漫性红斑或膜样脱皮
C.
遍布全身的荨麻疹样皮疹、麻疹样皮疹、猩红热样皮疹
D.
当体温下降时,在指、趾端和甲床交界处沿甲床呈膜状或薄片脱皮
【单选题】0.04mol/LH2CO3溶液的pH为()。(Ka1=4.3×107,Ka2=5.6×10-11)
【简答题】Long ago, there was a mother and a son living in a house. She worked hard everyday, they were always poor. One day, her son stole his friend's . 'Mom, what do you think of this bag?' His mother praise...
【单选题】04mol/LH2CO3溶液的pH为()。(Ka1=4.3×10-7,Ka2=5.6×10-1
【简答题】Locutionary Act, Illocutinary Act and Perlocutionary Act(北京交通大学2005研;武汉大学2005研)
【单选题】牙轮钻头的基本组成是钻头体、巴掌(牙爪)、( )、水眼(喷嘴)、储油密封润滑系统。