【题目】People who often stay up too late are more likely to die of heart disease, _____ a study.
A. with the help of B. because of
C. according to D. as a result of
在线课程【答案】 C
【解析】
试题分析：考查词组辨析A. with the help of在帮助下B. because of因为C. according to根据D. as a result因此，句意是：根据一项调查，经常熬夜的人更可能死于心脏病，故选C项。
考点 : 考查词组辨析