要核对轴线尺寸、层高、结构尺寸是否合理，应从（）上核对。
A、总平面图
B、建施图
C、结施图
D、设施图
参考答案：C
The first thing _______ my brother is going to do this afternoon is to write a letter. [ ]
A. which
B. that
C. why
D. who
生孢梭菌可以用硫乙醇酸盐液体培养基进行保存吗？
