海豹服装厂将自产的羽绒服装作为福利发给本厂的职工，该批产品成本共计15万元，按当月同

在比例尺1：6000000的地图上，量得南京到北京的距离是15cm，这两地的实际距离是______km．

如果将两个分子看成质点，当这两个分子之间的距离为时分子力为零，则分子力F及分子势能随着分子间距离r的变化而变化的情况是（    ）

A．当时，随着变大，F变小，变小

B．当时，随着变大，F变大，变大

C．当时，随着变小，F变大，变小

D．当时，随着变小，F变大，变大

缓解病情的抗风湿病药物包括（）

A.柳氮磺胺吡啶

B.消炎痛

C.甲氨蝶呤

D.羟氯喹

E.来氟米特

用结构化开发方法研制信息系统，需要分阶段进行，下列______不是信息系统开发所包含的内容。

A．提出任务

B．可行性分析

C．理论依据判断

D．系统实施

Prior to the UML, there was no clearleading (66) Ianguage. Users had to choose from among many similar modeling languages with minor differences in overall (67) power. Most of the modeling languages shared a set of commonly accepted concepts that are expressed slightly differently in various languages. This lack of (68) 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 (69) 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 differem (70) modeling tools. It is important to the entire OO industry to encourage broadly based tools and vendors, as well as niche products that cater to the needs of specialized groups.

（67）处填（）。

A．control

B．expressive

C．conductive

D．interactive