单项选择题
A.crystal B.protein C.union D.conservative
A.administration B.suggestion C.approach D.appearance
A.circumstances B.situation C.giant D.happen
A.box B.drawer C.major D.melt
A.summing B.striking C.stirring D.arguing
A.appropriate B.appreciate C.admit D.affect
A.molecule B.oxygen C.genius D.rug
A.imported B.transferred C.transformed D.transported
A.shy B.ash C.advisable D.ashamed
A.imitates B.requests C.deserves D.outlines
A.applies to B.appeals to C.amazes D.actress