Practice 12　　● You work in a company which deals with industrial waste. You have read about a new kind of pump which could save your company thousands of dollars in servicing and maintenance costs.　　● Write a memo of 30—40 words to your Head of Department saying:　　● where you read about the new pump,　　● why you think it could be a good investment,　　● how you might get more information about it.

[单选题]When considering the lowest fuel system operating temperature, （） are important.

[单选题]控制过程的准确性可以用被控量的（）来表示。

[判断题]电源变压器的原边和副边往往各有一个或两个绕组。（）

[问答题]简述假设检验的步骤。

[多选题]哪些措施可以使肥厚型心肌病流出道梗阻减轻（）

[单选题]东南大学校园计算机网网络中心是CERNET网的（）地区主节点。

[单选题]按照《建设工程设计合同(示范文本)》的规定，订立设计合同时，发包人委托任务的项目设计要求不包括()。

[单选题]下列多发性骨髓瘤骨髓涂片可见“火焰细胞”的是（　　）。

[填空题]Master CAM是美国CNC公司开发的基于PC平台的（）软件，自1984年诞生以来，就以其强大的功能和性价比闻名于世。

[单选题]假如某个地区的男性劳动力的工资提高1%，导致该地区企业对于女性的劳动力需求上升2%，则这两种劳动力之间存在的是（  ）关系。

非专业可以考出版资格证书吗？有哪些报考条件？

关于BEC考试有哪些备考建议？

为什么要考BEC？

有哪些学习商务英语的好方法？

商务英语考试（BEC）难不难？

都说GRE考试难，那么它究竟难在哪？

什么是GRE考试？

雅思考试在即，如何快速备考？

说说雅思考试那些事

雅思5.5相当于CET几级的水平？

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