小企业初期筹资的主要渠道是( ) 。
参考答案：个人积蓄
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When Bill Gates decided to stop schooling and created Microsoft in 1975, he ______ law at Harvard University.
A．studied
B．had studied
C．was studying
D．would study
若要按从大到小给7，5，9，3，10五个数排序，试写出算法.
