生长率
参考答案：
单位时间内鱼体体长和体重的生长值。
The first memorial park to the 87,000 dead and missing from China's May 12 earhquake,which was revised the magnitude from 7.8 to 8.0 on the Richter _____,opened on Wednesday in the southwestern Sichuan Province.
A．degree
B．sign
C．scale
D．mark
不可同放于一个斗中的药物是（）
A.甘草、甘遂
B.山药、薏苡仁
C.生黄芩、酒黄芩
D.防风、荆芥
