皮皮学，免费搜题
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搜题
【单选题】
每个工人每天做5套衣服，16个工人15天可以做多少套衣服？正确列式为 [ ]A.
16÷5×15
B.
5×16÷15
C.
16×5×15
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】查资料,了解目前我国仓储业中托盘使用存在的主要问题
【单选题】听力原文：M: Hi, Margaret, where were you at dinner-time? I was saving a seat for you in the coffee shop. W: Oh, sorry to miss you. But my thirst for knowledge was greater than my pains of hunger. M: So wh...
A.
In the coffee shop.
B.
Discussing physical problem in the classroom.
C.
Working on a science problem at home.
D.
Reading 20th century literature in the hbrary.
【简答题】仍然是第一题中的/etc/group文件,只显示文件的最后5行的内容,请写出正确的命令。