一个关系表的行称为______。
参考答案:元组
—“This cloth well and long.”
—“Ok. I’ll take it.”
A.washes lasts
B.is washed/lasted
C.washes/is lasted
D.is washing/lasting
封闭式基金只能采用()方式分红。
A.现金
B.股利
C.红利
D.现金与股利相结合