The story happened on a cold winter afternoon. Two beggars (101) along a quiet road, a sorry-looking dog (102) them. " (103) we have had today!" the first beggar said, "We can’t get (104) to eat. But before it (105) dark, we must find a deserted room (106) ." "I am sure we can find something to eat," answered the second beggar with full confidence, "and there is no problem for us to find a shelter for the night." Suddenly the beggars saw a car about (107) , coming towards them very fast. (108) beggars moved to one side (109) , but the dog stayed (110) the road. The driver (111) to stop his car, but it was (112) late. The car (113) the dog down and killed it. The driver got (114) the car and went towards the beggars. "Poor little dog," the first beggar said (115) . "I’m terribly sorry." said the driver, "I did my best to avoid your dog but I couldn’t." He took out his (116) and handed a ten-pound note to the first beggar, "Will that be all right" the driver asked. "I’m afraid not. My dog (117) at least fifteen pounds." "Then I (118) you fifteen pounds." said the driver, "Will that be OK" "Yes, sir." replied the first beggar, "Thank you very much." The driver (119) his car and drove away. "Poor little dog!" the first beggar said and put the money into his pocket. " (120) " the second beggar asked.
A. slowly
B. right away
C. for a while
D. a minute ago
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When George Lewis, an (61) thief, went into a department store in Poole, he wasn’t (62) too many problems. There were several other (63) in the shop and he waited until he thought (64) was looking and then began (65) things into his bag. (66) as he was walking out of the shop, five pairs of hands suddenly caught him (67) . The store detective asked him (68) the shop and then told him to open his (69) . It (70) three shirts, two pairs of trousers and a leather jacket. The store manger asked (71) his receipt (收据) was and he said he didn’t have (72) . "I couldn’t (73) a changing room free, (74) I was taking the clothes (75) to try them on," he said. Five minutes later he admitted that he (76) the clothes. The police (77) and arrested him. The (78) of the store later said that the thief had not (79) a very good day to steal, "we were holding a (80) course — there were twenty of them!\
A. thief
B. assistant
C. customer
D. manager
在数据库理论中,数据库总体逻辑结构的改变,如修改数据模式、增加新的数据类型、改变数据间联系等,不需要修改相应的应用程序,称为 【5】 。
在窗体上画一个名称为Command1的命令按钮和三个名称分别为Label1、Label2、Labet3的标签,然后编写如下代码: Private x AS Integer Private Sub Command1_Click( ) Static y As Integer Dim 2 As Integer n=10 Z=n+2 y=y+2 X=X+2 Label1.Caption=x Label2.Caption=y Label3.Caption=z End Sub 运行程序,连续三次单击命令按钮后,则三个标签中显示的内容分别是
A. 10 10 10
B. 30 30 30
C. 30 30 10
D. 10 30 30
算法执行过程中,所需要的基本运算次数称为算法的 【1】 。