1927年3月，鲁迅在中山大学开学典礼上特别用来阐述孙中山精神的哪句话后来成为学校革命传统的经典语句？
参考答案：
读书不忘革命，革命不忘读书
含油脂类中药饮片引起变质的环境因素主要有（）
A.空气
B.日光
C.温度
D.湿度
E.运输
--The weather has been very hot and dry.
--Yes. If it had rained even a drop, things would be much better now! And my vegetables .
A．wouldn't die
B．didn't die
C．hadn't died
D．wouldn't have died
