单项选择题
A.187 B.174 C.167 D.220
THF/H2O在0.7Mpa下沸点()A.148B.138C.134D.99
单项选择题THF/H2O在0.7Mpa下沸点()
A.148 B.138 C.134 D.99
THF在0.7Mpa下沸点()A.99B.134C.148D.138
单项选择题THF在0.7Mpa下沸点()
A.99 B.134 C.148 D.138
THF/H2O在常压下沸点()A.56B.67C.64D.70
单项选择题THF/H2O在常压下沸点()
A.56 B.67 C.64 D.70