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【单选题】
用莫尔法测定时，干扰测定的阴离子是A.
Ac-
B.
NO3-
C.
C2O42-
D.
SO42-
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举一反三
【单选题】The amount of value a firm creates is measured by the(). 一个公司创造的价值是由( )指标来衡量的。
A.
economies of scale they are able to achieve.能够实现规模经济。
B.
difference between its costs of production and the value that consumers perceive in its products.其生产成本与消费者对其产品的感知价值之间的差异。
C.
profitability the firm achieves.公司实现盈利。
D.
difference between its costs of production and the price that it charges for its products.生产成本与产品价格之间的差额。
【单选题】If the value of the pledged asset is greater than the amount of the loan , ______ is entitled to have the excess.
A.
the lending bank
B.
the borrower
C.
the guarantor
D.
the guarantee
【单选题】John offered us a lift when he was leaving the office, but our work ______, we declined the offer.
A.
not being finished
B.
not having finished
C.
had not been finished
D.
was not finished
【单选题】I offered my ____________John ______ winning the sports.
A.
congratulation to; on
B.
congratulations to; on
C.
congratulations; on
D.
congratulations on; for
【单选题】下列关于血液基本功能的叙述,错误的是( )。
A.
血液具有运输功能
B.
血液具有防御功能
C.
血液具有免疫功能
D.
血液具有调节内环境稳态的功能
E.
血液不具备缓冲体温的作用
【单选题】下列关于血液基本功能的叙述,错误的是:
A.
血液具有运输功能
B.
血液具有调节内环境稳态的功能
C.
血液具有防御功能
D.
血液具有免疫功能
E.
血液不具备缓冲体温的作用
【简答题】银行存款余额调节表的练习.doc
【简答题】混凝土若已发生离析,必须在浇筑前按保持___________不变原则进行二次搅拌。
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