单项选择题
A.C3H7OH B.C6H5CH2OH C.C6H5OH D.CH2OHCHOHCH2OH
A.0.331V B.1.211V C.-0.036V D.0.110V
A.第四周期第ⅦB B.第五周期第ⅠB C.第六周期第ⅦB D.镧系元素