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【单选题】
（ ）的基本特点是在网上寻找供应商，寻找品种，网上洽谈贸易，网上订货，甚至在网上支付货款，但是在网下送货进货。A.
物料需求计划采购
B.
JIT采购
C.
供应链采购
D.
电子商务采购
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【单选题】How many children did Mary have?
A.
Two girls and one boy.
B.
Two boys and one girl.
C.
One girl and one boy.
D.
Three boys and one girl.
【简答题】Hello,boys and girls. My name is Li Jing. I am a girl student. I am thir years old. I think as students, we should work hard at school on weekdays. But we also need to have a good rest to relax my...
【简答题】阅读理解 Hello ! Good morning, boys and girls. I am Linda Hand. I am an English girl. I am 12 years old. My firstname is Linda. Hand is my last name. You can call me Linda. I am in Class Nine, Grade Se...
【简答题】根据短文内容，判断正(T)误(F)。 Hello, boys and girls. I'm a Chinese girl. Ru Li is my Chinese name. Jane is my English name. I have two big eyes, a small nose, a round face and a small mouth. My hair is long. Thi...
【单选题】设某工厂每天生产 个单位的某种产品的总成本函数(单位:元)为 ,若要使平均成本最低,每天的产量应为 ( )
A.
1525
B.
1612
C.
1860
D.
1260
E.
1480
F.
1460
【多选题】患者，男，58岁，1型糖尿病10年，因双下肢麻木，左足被刺刺破后持久不愈且越发严重，来院诊治。右足如图所示，下肢糖尿病足形成与下列哪项相关（ ）
A.
微血管病变
B.
下肢远端神经病变
C.
肢体外周动脉粥样硬化
D.
感染
E.
骨质疏松
【单选题】设某工厂每天生产 个单位的某种产品的总成本函数(单位:元)为 ,若要使平均成本最低,每天的产量应为 ( )
A.
150
B.
160
C.
180
D.
120
E.
110
F.
140
【单选题】THe little boys were _________tricks on the girl when their teacher came into the classroom. [ ]
A.
to play with
B.
about to play
C.
going to play for
D.
playing to
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