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问题 单项选择题

( )是对工程设计方案从项目目标、采用的设计标准与规范、工艺流程以及基础数据的选取等方面进行审核。

A．工程设计

B．设计审查

C．项目规划咨询

D．项目决策咨询

答案

参考答案：B

单项选择题

When we announced Java 2 Micro Edition (J2ME) a few years ago, we believed that Java had animportant role to play in hand held devices. Some were______that Java would be small enoughfor such limited devices.
But no ______ Java for the small device is a success. J2ME has emerged ply in thewireless market. Java’s portability and extensibility have brought about rapid ______ in thismarket.
The success of Java beyond desktop computers is significant______ developers. Java literacyis now more important than ever, as Java is used more and more to______ a whole range of newcomputing devices--not only wireless handsets but also personal digital assistants, cameras,automobiles, home control, and so on.

A．skeptical

B．think

C．believe

D．approve
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多项选择题

离心式压缩机在临界转速中的共振主要是由（）引起的。

A、自振

B、喘振

C、强迫振动

D、管线振动
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