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题目内容
（国家开放大学-管理英语4）
What is the main contribution to the latest problem according to Cathy?
选择一项：
A.
Too much training.
B.
Very little concentration.
C.
Frequent absence.
选择一项：
A.
Too much training.
B.
Very little concentration.
C.
Frequent absence.
参考答案
