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【单选题】
【图片】Refer to Figure 5-1. The efficient scale of production occurs at which quantity?
A.
A
B.
B
C.
C
D.
D
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【单选题】—My bike _______. May I go ______? —No problem!
A.
broke, by yours
B.
broke down, on yours
C.
has broken down, on yours
D.
is broken, on yourself
【单选题】金融资产的流动性与风险性、收益性之间的关系存在( )。
A.
正相关
B.
负相关
C.
不相关
D.
无法确定
【多选题】哪些是类和类之间的关系?
A.
继承
B.
聚合
C.
组合
D.
关联
【单选题】While I was skiing,I ______ and broke my wrist.
A.
fell
B.
felt
C.
feel
D.
fallen
【单选题】I would have come here on time. But my car .
A.
broke up
B.
broke away
C.
broke out
D.
broke down
【单选题】( )是描述系统有哪些类和类之间的关系。
A.
类图
B.
对象图
C.
时序图
D.
用例图
【单选题】My computer ______yesterday .I must get it repaired this afternoon.A.broke upB.broke outC.broke
A.
31. My computer ______yesterday .I must get it repaired this afternoon. A.broke up
B.
broke out
C.
broke down
D.
broke over
【单选题】根据增值税法律制度的规定,下列关于增值税纳税义务发生时间的表述中,不正确的是( )。(2015 年)
A.
纳税人采取直接收款方式销售货物,为货物发出的当天
B.
纳税人分期收款方式销售货物,为书面合同约定的收款日期的当天
C.
纳税人采取委托银行收款方式销售货物,为发出货物并办妥托收手续的当天
D.
纳税人进口货物,为报关进口的当天
【单选题】—My bike ________. May I go ________? —No problem!
A.
broke, by yours
B.
broke down, on yours
C.
was broken down, on yours
D.
is broken, on yourself
【多选题】哪些是类和类之间的关系?( )
A.
继承
B.
聚合
C.
组合
D.
关联
E.
依赖
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