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题目内容
（商丘师范学院-大学英语3）
(单选题) What are the secrets to happiness in the author’s mind?(本题2.0分)
A、 successful work
B、 contribution to other’happiness
C、 honest effort
D、 all of the above.
A、 successful work
B、 contribution to other’happiness
C、 honest effort
D、 all of the above.
参考答案
