热处理的常见缺陷有（），（），（）等。
参考答案：过热与过烧；变形与开裂；钢件的氧化与脱碳
So far all cloned animals have suffered from some different serious disorders, _____ dying soon after birth. [ ]
A. many of which
B. many of whom
C. many of them
D. many of that
女患者，产后2天，小便不通，少腹胀急，少气懒言，四肢无力，面色少华。舌淡，苔少，脉缓弱。治宜：
A．补气通利B．补肾温阳，化气行水C．补气固脬D．理气通利E．以上均不可
