红外热像检测前应配（）。
A.与检测工作相符的图纸
B.上次检测的记录
C.作业工艺卡
参考答案：A, B, C
One's life has value _______ one brings value to the life of others. [ ]
A. so that
B. no matter how
C. as long as
D. except that
缓和酸水解的条件为
A．1%HCl/Me2COB．0.01～0.05mol/L HClC．β-葡萄糖苷糖D．3%～5%HClE．5%NaOH
