加氢精制反应是()反应。
参考答案:放热
____________ do you go to school? I go to school by bike. [ ]
A. How
B. What
C. Where
浸淫疮的治疗选用()
A.黄连粉
B.甘草粉蜜汤
C.藜芦甘草汤
D.王不留行散