【C14】A．impressiveB．effectiveC．emphaticD．extensive

This medicine is （).A. efficientB. effectiveC. efficiencyD. effect

【C4】A．generatingB．effectiveC．motivationD．creative

Their reply was too ______ for anyone to doubt them.A．eloquentB．effectiveC．emotionalD．emph

【C10】A．impressiveB．decisiveC．necessaryD．fundamental

【C2】A．generatingB．effectiveC．motivatingD．creative

A.generatingB.effectiveC.motivationD.creative