使用（）灭火器时不能直接用握住喇叭筒外壁或金属连接管，防止手被冻伤。A、二氧化碳 B

The headmaster will not permit the change in the course, nor______ it a thought. [ ]

A. does he even given  

B. he even gives

C. will he even give        

D. he will even given

图甲是中国居民的“平衡膳食宝塔”图，图乙是淀粉、脂肪和蛋白质在消化道中各部位被消化的情况图，请据图回答下列问题：

图甲                           图 乙

（1）图甲中最顶层食物的主要成分的消化过程是图乙中的（26）　曲线（选填： A.Ｘ或 B.Ｙ）。

（2）图甲中最底层食物的主要成分在消化道的（27）　（选填：A.“口腔”或B.“胃”或C.“小肠”）开始消化。

（3）“学生饮用奶”有利于中小学生发育和成长，主要是因为牛奶中所含的（28）　　　（选填：A.“淀粉”或B.“蛋白质”或B.“脂肪”）是构成人体细胞的基本物质。

（4）小娟是一名八年级的女生，平时很少运动，又喜爱甜食，体重增加很快。她自已希望身材苗条，每天很少吃饭，只吃零食和一些水果。你认为她的做法对吗？　　　　　请你给她提出一些建议：　　　　　　

某人在车祸中造成左小腿中下段外伤，疼痛、流血、异常活动，被人简单包扎后立即送到附近医院，经检查发现小腿中下段胫腓骨骨折，诊断小腿中下段开放性骨折。如果此人伤口1cm，为骨折断端刺破皮肤短斜行骨折，正确的最简单的处理方法是（）。

A.清创后按照闭合骨折处理，石膏固定

B.清创钢板固定

C.清创交锁髓内针固定

D.清创后外固定架固定

E.清创后小夹板固定

The grid computing is a new (66) technology connecting the distributed and (67) resources to the high-speed network and integrating a super-computer of processing capacity. The significance and architecture of the grid computing is explained. Several kernel technology such as OGSI, resource management, task management, task scheduling, high rate communication and security are described. Aiming at the particularity of the grid computing environment a mechanism similar to the technology of the search engine is designed to registry, discovery and (68) the resources in the grid. The whole model of the resource management is built by connecting task manager in the local resource management system to others with P2P model. The task may migrate among the task managers in order to (69) the load. The task users summit may be executed in relatively tight resource set, which will not only decrease the total communication overheads of the whole task but also (70) the performance of the system.

（68）处填（）。

A．search for

B．find

C．look for

D．locate

眉毛的生长周期约为( )

A．半年

B．三个月

C．一年

D．二个月