为了防止鸭梨的早期黑心病,在贮藏前期可进行:()
A、缓慢降温
B、直入0℃库
C、A、和B
参考答案:A
基金信息披露的原则包括()两种形式
A.实质性原则
B.形式性原则
C.公平性原则
D.完整性原则
_____ I shouted at the top of my voice _____ turn his head.
A.Not until; did he
B.Not until; he did
C.Until; he did not
D.Until; did he not