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问题 选择题

How long ______ to finish the work?

A．you will take

B．will you take

C．you will take it

D．will it take you

答案

答案：D

it takes sb. some time to do sth. 意为“花费时间做某事”。It是形式主语，代替不定式短语。此句是将来时态。

单项选择题

在设计程序时，应采纳的原则之一是 ______。

A．程序结构应有助于读者理解

B．不限制goto语句的使用

C．减少或取消注解行

D．程序越短越好
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单项选择题

Prior to the UML, there was no clear leading (111) language. Users had to choose from among many similar modeling languages with minor differences in overall (112) power. Most of the modeling languages shared a set of commonly accepted concepts that are expressed slightly differently in various languages. This lack of (113) discouraged new users from entering the OO market and from doing OO modeling, without greatly expanding the power of modeling. Users longed for the industry to adopt one, or a very few, broadly supported modeling languages suitable for (114) usage.
Some vendors were discouraged from entering the OO modeling area because of the need to support many similar, but slightly different, modeling languages. In particular, the supply of add-on tools has been depressed because small vendors cannot afford to support many different formats from many different (115) modeling tools. It is important to the entire O0 industry to encourage broadly based tools and vendors, as well as niche products that cater to the needs of specialized groups.

A．distinctive

B．special-purpose

C．separate

D．general-purpose
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