A. Therefore,manywomanlikeshopping. B. Therefore,manywomenlikegoshopping. C. Therefore,manywomenloveshopping.
A. Itcanhelpthemreducestress,communicatewithfriends,andevenkeepfit. B. Ithelpsthemreducestress,communicatewithfriendsandkeepfit. C. Itcanhelpsthemreducestress,communicatewithfriendsandevenkeepfit.
A. 数据定义 B. 数据查询 C. 数据更新 D. 数据控制
A. 笛卡尔积 B. 选择运算 C. 投影运算 D. 除运算
A. WHERE子句 B. GROUPBY子句 C. ORDERBY子句 D. HAVING子句
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