【单选题】合同依据的计价方式不同主要有总价,单价和成本加酬金合同,承发包双方谈判中根据( )的特点加以确定。
【单选题】微电子技术是信息技术领域中的关键技术,是发展现代信息产品和各项高技术的基础。下列有关叙述中,错误的是___________。
A.
Intel 公司的创始人之一摩尔曾预测,单块 IC 的集成度平均每一年翻一番
B.
按集成电路所处理的信号来分,集成电路分为模拟集成电路和数字集成电路
C.
集成电路( IC )是 20 世纪 50 年代出现的,它主要以半导体单晶片作为材料
D.
微电子技术是电子电路和电子系统超小型化和微型化的技术,以集成电路为核心
【简答题】传感技术是当代科学技术发展的一个重要标志,它与通信技术、计算机技术并称为现代信息产业的三大支柱。应当掌握生物传感器的结构及检测原理,并熟悉其特点、分类及应用领域。生物传感器系统是指A、一种可以获取并处理信息的特殊装置 B、生物信息和计算机技术相结合的仪器 C、对生物物质敏感并将其浓度转换为声、光、电等信号进行检测的仪器 D、生物化学和传感技术相结合的仪器 E、生物化学和物理相结合的仪器 生物传感器...
【单选题】We feel _____________. Then we rest and read our books. [ ]
【单选题】How to approach Reading Test Part Two &8226;In this part of the Reading Test you read a text with gaps in it, and choose the best sentence to fill each gap from a set of eight sentences. &8226;First r...
B.
Nevertheless, the situation was not helped by the fragmented nature of the haulage industry.
C.
More than 60 did so, and their quotes were then analysed.
D.
Among the terms they included in these contracts were requirements for improvements in costs, flexibility and reliability.
【单选题】估算府绸纤维细度A:40-50tex B:80-100tex C:20-30tex
【简答题】Section III Reading Comprehension (60 minutes) Part A Directions : Read the following four texts. Answer the questions below each text by choosing A, B, C orD. Mark your answers on ANSWER SHEET1. Text...