A.0.40B.0.80C.0.04D.0.08
A.HF與HFB.H2O與H2OC.NH3與NH3D.CH3OH與H2O
A.2條s-spσ鍵,1條sp-spσ鍵,2條p-pπ鍵B.2條s-spσ鍵,3條sp-spσ鍵C.1條s-spσ鍵,2條sp-spσ鍵,2條p-pπ鍵D.2條s-spσ鍵,3條p-pπ鍵