TheDNA designed byEvan's technology differs strikingly from that synthesized by existing technology in that the former is characterized by its
A. desirable shape and length.
B．imitation of a living cell.
C．delicate but destructive power.
D．resistance to epidemics.
Keneally's biography is intended mainly to
A．launch a surprise attack onDemocratic congressman.
B．show sympathy for an abused but reputed lady, TeresA、
C．curse bitterly at the hypocrisy of notorious heroes.
D．expose the true character of a civil war general.