二级减温水减温幅度为7.8℃。
参考答案：对
The new Maths teacher is calling ________ names. [ ]
A. Jim and Kate
B. Jim and Kate's
C. Jim's and Kate
D. Jim's and Kate's
使用白酒浸渍的药物是（）
A.续断
B.蟾酥
C.川芎
D.蕲蛇
E.白芍
