Andrea Mantegna's St. Sebastian (15.48) shows the influence of __________paintings

In "Ode on a Grecian Urn" the vase fascinates John Keats, because of its

a. its superior craftsmanship. b. the classic lines of its shape. c. its complete focus on nature. d. the eternal beauty of its art.

Gua-zou, or glissando, is an important technique on the zheng and is best described as

A. a "four-point fingering" technique. B. a quick back-and-forth thumb motion. C. simultaneously plucking two strings that are an octave apart. D. rapid ascending or descending sweeps across the strings.