工程档案的填写和编制应符合档案微缩管理和计算机输入的要求。( )
参考答案：对
That evening, ___ I will tell you more about later, I ended up working very late. [ ]
A. that
B. which
C. what
D. when
根据下图所示实验过程回答：
乙图中胚芽鞘D不能发生C的现象，这说明（）
