333. The new composite material exhibits an extraordinary degree of ______ , which enables it to be molded into almost any shape.
A. plasticity
B. resonance
C. inertness
D. buoyancy
E. impermeability
334. The forest ranger cautioned the hikers that their proposed route might prove dangerous, but they ignored her ______ .
A. vacillation
B. indiscretion
C. admonition
D. transgression
E. prohibition