皮皮学，免费搜题
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搜题
【单选题】
某网店是一家经营化妆品的网店,近期,该网店的客户总数为200人,其中30人重复购买,这30人中有18人重复购买1次(即:购买2次),有12人重复购买2次(即:购买3次),那么交易次数计算,近期该网店的复购率是( )。A.
21%
B.
18%
C.
15%
D.
30%
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皮皮学刷刷变学霸
举一反三
【单选题】They ________ healthy and they _______healthy food.
A.
all are, often eat
B.
are all, eat often
C.
all are, eat often
D.
are all, often eat
【单选题】His father and mother ____ teachers. [ ]
A.
are all
B.
are both
C.
both are
D.
all are