【题目】Studies show that people are more likely to________from back problems if they always sit before computer screens for long hours.
A. suffer B. escape
C. graduate D. prevent
在线课程【答案】A
【解析】考查动词。A. suffer遭受；B. escape逃跑；C. graduate毕业；D. prevent阻止。句意：研究显示如果人们总是长时间坐在电脑前面，人们更容易患背部问题。故选A.