问题补充：
It is believed that high achievers work toward personal standards of excellence material rewards.
A. other than
B. or rather
C. rather than
D. or else
答案：
A. other than
B. or rather
(答案→)C. rather than
D. or else
解析：词义辨析。A除…之外；B更确切的是；C而不是；D否则，要不然。结合句意可知C正确。句意：人们认为取得很高成就的人是为了崇高的个人理想努力而不是物质奖励。
