They spent all their spare time ______ their spare money, on their experiments.
A. as much as
B. as well as
C. as long as
D. as soon as
加酒或醋炮制的饮片的贮藏养护方法是()
A. 干燥、阴凉处,室温不可过高
B. 冷藏
C. 瓶装,霉季时放入石灰缸中
D. 密闭容器中,置阴凉处
E. 密闭容器中,置通风干燥处
该患儿最可能的诊断
A. 肺炎合并脓气胸
B. 肺炎合并气胸
C. 肺炎合并心力衰竭
D. 肺炎合并肺大泡
E. 肺炎合并纵隔气肿
新中国第一次学制改革是( )
A. 1949年
B. 1950年
C. 1951年
D. 1952年