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【单选题】
MRP有三种主要输入信息,即主生产计划、库存状态和( )信息。
A.
产品结构
B.
订货提前期
C.
安全库存
D.
工艺路线
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【单选题】The funny toy monkey ________ Sandy five dollars. [     ]
A.
cost
B.
spent
C.
used
【单选题】How often should the buses leave?
A.
Every five minutes.
B.
Every ten minutes.
C.
Every fifteen minutes.
D.
Every thirty minutes.
【单选题】Sandy used to eat fast food. But now she _______ eats them. So she is becoming much healthier.
A.
usually
B.
seldom
C.
often
D.
always
【简答题】请填入c面第三至五行打百页的结果
【判断题】液压油的黏度随温度变化的性质称为 黏温特性。
A.
正确
B.
错误
【单选题】Sandy used to eat fast food. But now she _______ eats them. So she is becoming much healthier.
A.
usually
B.
often
C.
seldom
D.
always
【简答题】Section D 听力原文: Every year a large number of young people leave school and begin work. Some obtain jobs on farms or in industry. Others accept positions in the government services. Many seek post in b...
【简答题】Every year many young people leave school for a few weeks or months and enjoy an unusual type of educational program. They learn new skills by living in a different country and doing unusual jobs. The...
【判断题】相对误差比绝对误差能更好地反映测定数据的准确度。
A.
正确
B.
错误
【单选题】What does it mean by 'Buses leave every hour on the hour'?
A.
Buses leave every two hours.
B.
Buses leave every one and half hours.
C.
Buses leave every hour such as nine o'clock, ten o'clock, and so on.
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