材料采购合同中的交货检验，其交货数量验收的方法有( )。
A. 经验鉴别法
B. 物理试验
C. 化学试验
D. 查点法
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The girl was ______ a shop assistant; she is now a manager in a large department store.
A. preliminarily
B. presumably
C. formally
D. formerly
建设工程委托监理合同中的“监理人”是指( )。
A. 监理单位
B. 项目监理机构
C. 法定代表人
D. 总监理工程师
Mrs. Lackey was awakened by the ringing of the bedside phone and learned that 12 hours ago her husband's boat had been ______.
A. wrecked
B. collapsed
C. decayed
D. fired
承包人应在索赔事件发生后的( )内向工程师递交索赔意向通知。
A，7天
B. 14天
C. 21天
D. 28天
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