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【判断题】
为了应付需求的不确定性,需要持有安全库存。( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】数字光纤通信系统的基本组成包括哪些?
【简答题】()是专供运输伤病员使用的车辆,车内设有简单的医疗设备。
【单选题】The great leaders of the second world war alliance, Franklin Roosevelt and Winston Churchill, understood the opposing forces of destruction and ______ their war aims were not only to defeat fascism, b...
A.
grief … solutions
B.
construction … prosperity
C.
disaster … antipathy
D.
hope … domination
E.
salvation … proximity
【单选题】Franklin Roosevelt argued that the depression stemmed from the American economy's ______ flaws.
A.
underlining
B.
vulnerable
C.
vulgar
D.
underlying
【单选题】Which of the following is NOT true of Franklin Roosevelt?
A.
He was paralyzed at the age of 39.
B.
He was elected president of the United States 4 times.
C.
He became president before he became paralyzed.
D.
He was very popular with American people.
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