A.The Golden Bowl
B.The Portrait of a Lady
C.Sister Carrie
D.Daisy Miller
A.have specified training
B.having specified training
C.to have specified training
D.to have been specified training
A.Delivery
B.Packaging
C.Supply
D.Transportation
A.discount rate
B.contract rate
C.market rate
D.effective rate
A.signals from the shield region
B.maternal signaling molecules laid down in the egg
C.a gradient of β-catenin signaling
D.a gradient of Nodal signaling