U r right! 是什麽都學了一點，但什麽都不精。又沒有任何經驗。

Information System 本科畢業在美國，能找什麽工作呢
是什麽都學了一點，但什麽都不精。又沒有任何經驗。
-- Good thing is you get the degree. Congratulations!
-- Since you already know little for everyting, try to figure out what you really like to do.
-- And try to figure what the market really need.
-- Then try to strong your skill of what you like and the market need, there are many ways you can do it.
-- Then update your resume, enlarge that skill on the resume, make that as your selling point.
-- Bottom line is: you need a marketable skill, practise it, make it strong, and learn how to do interview to sell it, you will eventuall find a job.
Thanks!