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问题 单项选择题

纳税地点在县、镇的某县建筑公司承建某市政府办公楼施工项目，工程不含税造价为 2000万元，则该施工企业应缴纳的教育费附加税额为( )万元。

A．4.34

B．3.1

C．1.86

D．0.62

答案

参考答案：C

单项选择题

舌杆的宽度一般为

A．2mm

B．5mm

C．8mm

D．10mm

E．15mm
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单项选择题

A basic premise of OGSA is that everything is (66) by a service: a network enabledentity that (67) some capability through the exchange of messages. Computational resources, storage resources, networks, programs, databases, and so forth are all (68) . This adoption of auniform service-oriented model means that all components of the environment are virtual. Morespecifically, OGSA represents everything as a Grid service: a Web service that conforms (69) a set of conventions and supports standard interfaces for such purposes as lifetime management. This core set of consistent interfaces, from which all Grid services are implemented. (70) the construction of hierarchical, higher - order services that can be treated in a uniform way across layers of abstraction.

69（）

A．of

B．to

C．as

D．from
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