可以选择输入数据或空格的输入掩码是A.0 B. D.9

题型:单项选择题

问题:

可以选择输入数据或空格的输入掩码是

A.0

B.<

C.>

D.9

考点:计算机等级考试ACCESS二级ACCESS笔试
题型:单项选择题

现有下列物质,属于有机物的是[ ]

①活性炭  ②甲烷  ③乙醇  ④二氧化碳

A.①②    

B.②③     

C.③④     

D.①④

题型:单项选择题
改错题。
In America, on school and workdays,            
breakfast in most homes is often a hurried     
meals of milk, bread, juice or coffee. Some    
1                                              
people even don’t in order for get to work     
                                        2     
or school on time. Other just stop at coffee    
                               3              
shops for coffee. And on weekends, things       
                            4                 
are quite different. People usually gets up     
                                                  5
late, so they have enough time to have a       
large breakfast by eggs, home-fried (油煎的)     
                        6                    
potatoes and bread.                            
Lunch is just a short break from the day’s    
work rather than a large, long meal. He usually 
                                                     7
lasts only half an hour or an hour, so family  
members do not have time to back home.          
                                              8
Most people have a sandwich or a hamburger,    
and fruit or ice-cream for lunch.              
Working people either take his lunches to       
                                         9    
work in the brown paper “lunch bag”,or       
eat a sandwich at a slow food restaurant.       
                              10                            


1.____________    
 
2.____________   
                 
3.____________   
                                                                       
4.____________   
                 
5.____________   
                 
                 
 6.____________  
                 
                 
                 
 7.____________  
                 
                 
 8.____________  
                 
                 
                 
9.____________   
                 
                 
10.____________   
                 
题型:单项选择题

下述哪种情况提示上消化道出血已停止()

A.血红蛋白继续降低

B.1周后血BUN仍为7.5mmol/L

C.仍有上腹痛

D.解不成形黑便

E.呕吐咖啡样液体

题型:单项选择题

病人,女性,25岁,右足底行走时轻度疼痛,右足跖前部可见数个黄豆大小淡黄色角质栓,除去表面角质层可见有白色软刺状疣体,表面可见小黑点,最可能的诊断是()

A.鸡眼

B.骈胝

C.跖疣

D.皲裂

E.肢端疼痛症

题型:单项选择题

洋务运动中,洋务派提出“自强”口号的本质目的是()

A、壮大地方实力派的势力

B、挽救清王朝的统治

C、壮大汉族地主的统治

D、挽救中华民国统治的危机

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