考试地点：北师大

　issue：

Although innovations such as video， computers， and the Internet seem tooffer schools improved methods for instructing students， these technologies alltoo often distract from real learning.

Argument：

“The following appearedin a memo from the director of a large group of hospitals.

”Ina controlled laboratory study of liquid hand soaps， a concentrated solution ofextra strength UltraClean hand soap produced a 40 percent greater reduction inharmful bacteria than did the liquid hand soaps currently used in ourhospitals. During our recent test of regular-strength UltraClean with doctors，nurses， and visitors at our hospital in Worktown， the hospital reportedsignificantly fewer cases of patient infection （a 20 percent reduction） thandid any of the other hospitals in our group. Therefore， to prevent seriouspatient infections， we should supply UltraClean at all hand-washing stations，including those used by visitors， throughout our hospital system.“

Writea response in which you discuss what specific evidence is needed to evaluatethe argument and explain how the evidence would weaken or strengthen theargument.”