皮皮学，免费搜题
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【单选题】
超市银台结算系统属于POS系统，理论上它可以完成的功能不包括（）A.
识别产品信息
B.
记录顾客消费习惯
C.
发送信息给供应商
D.
对通过的未结账产品发出报警
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】第17题 My brother brought me a few reference books, but ________ of them was of any use for my report.
A.
neither
B.
none
C.
either
D.
all
【单选题】Man: How are things going with your grandmother?Woman: Some days at my brother's have brought the roses to her cheeks.Question: What does the woman mean?
A.
Her brother didn't take good care of her grandmother.
B.
Her grandmother looks very healthy after some days at her brother's.
C.
Her grandmother looks very tired after some days at her brother's.
D.
Her brother has made her grandmother very happy by often buying her roses.
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