多为老年患者，突然发病，下腹痛，呕吐，血性腹泻，病变多发生在结肠脾区：（） A.溃疡

在厨房操作间、锅炉房中，液体或可熔化固体物质火灾、气体火灾单位灭火级别最大保护面积为（）。

A.0.5m²/B

B.1.0m²/B

C.50m²/A

D.75m²/A

On a typical hot August day in Xianyou County, Fujian Province, Zeng Demei, a retired worker in his seventies, hurries down a busy street．In his hand is a black leather bag．Zeng opens his bag, taking out two forms．

小题1:.

Each of the forms contains detailed information of a student．On his arrival two hours later a woman greets him and leads him to her office where another man is waiting．They are the two village officials．They inspect the forms handed to them by Zeng and immediately recognize the girls．小题2:? "It’s a pity but it doesn't matter．" says Zeng, who wastes no time in deciding to look for the remaining child, Su Qiuju．

After half an hour, they stop outside a small house made of mud brick．A middle-aged man and a girl in a faded pink dress greet them．Su Qiuju is eight years old．She was forced to drop out of school after both her parents died．She is now living with her uncle who cannot afford his own children's education．However, the year of education Su Qiuju did complete was a successful one．小题3:．

When they are about to leave, Zeng says, "I must find a supporter for this girl to sponsor her education．" Zeng has made it his retirement task to help children complete their schooling．Back in 1999, Zeng took part in a campaign started by the local women's organization to help students from poor families．小题4:.

His task had begun and since then he has spent his time persuading his friends and neighbors and others to donate money．"To me, children's education is the most important．小题5: I have to find sufficient funding before the school opens in September．"

When asked how long he will keep up his vital work as the community's guardian angel, he has a simple reply．" Not until my eyes can't see, and my feet can't move．"

A．They were having problems with their schoolwork

B．These are for the two girls he's going to visit this morning

C．They live in a small village not very far, though only one of the girls is still living at home

D．She displayed a talent for handwriting, writing her three-character name neatly and beautifullyE．The thought of students dropping out of school bothers me so much that I can't get to sleep at night

F．Of course, some people question why I would want to give up my retirement to go to so much trouble

G．He was so overcome by the tough situation of many poor children ?that he donated all his money to help out a girl

为用户与数据库系统提供接口的语言是______。

A．高级语言

B．数据描述语言(DDL)

C．数据操纵语言(DML)

D．汇编语言

术后伤口感染的早期表现是（）

A.伤口疼痛加重

B.伤口红肿

C.伤口周围皮温高

D.伤口局部波动感明显

E.伤口化脓

影响资金时间价值的因素包括（）。

A.资金周转的速度

B.利率的大小

C.资金数量的多少

D.资金的使用时间

E.资金投入和回收的特点