深冷装置天然气流量的换算过程中，温度采用开尔文温标简称开氏温标，也叫（）。
A.华氏温标
B.摄氏温标
C.热力学温标
D.莱氏温标
参考答案：C
丹毒的临床类型有（）。
A.水疱性丹毒
B.脓疱性丹毒
C.弥漫性丹毒
D.复发丹毒
Brunner, the famous American psychologist, holds that learners should organize knowledge for themselves by using discovery method rather than having materials ______ by the teacher.
