留样观察法的试验温度应为A.90%±5%B.60%+10%C.75%±5%D.25℃+2℃E.40℃+2℃
留样观察法的试验温度应为
A.90%±5%
B.60%+10%
C.75%±5%
D.25℃+2℃
E.40℃+2℃
相关考题:
除另有规定外,试验的温度应为()。A.18℃±2℃B.20℃±2℃C.20℃±5℃D.25℃±2℃
留样观察法的试验温度应为
A.90%±5%
B.60%+10%
C.75%±5%
D.25℃+2℃
E.40℃+2℃