Ayer _____ muy nublado.

在菜单设计器中执行“程序”菜单中的“运行”系统菜单命令后，命令窗口中将出现

A．DO MENU 菜单名

B．DO 菜单名.mpr

C．DO 菜单名.mnx

D．DO MENU＜文件路径＞

Do you think I can use your pen? ________.

A. Yes, go on

B. No, do please

C. Yes, you could

D. But I'm using it myself

在菜单设计器中执行"程序"菜单中的"运行"系统菜单命令后,命令窗口中将出现

A．DO MENU菜单名

B．DO菜单名.mpr

C．DO菜单名.mnx

D．DO MENU<文件路径>

--Do you think I can use your dictionary? -- ______.

A．Yes, you may use

B．Yes, you can

C．Yes, help yourself

D．Certainly, go on

A. request security utm anti-virus juniper-express-engine pattern-delete

B. request security utm anti-virus juniper-express-engine pattern-reload

C. request security utm anti-virus juniper-express-engine pattern-remove

D. delete security utm anti-virus juniper-express-engine antivirus-pattern

—Do you think I can use your dictionary? —______.

A．Yes, you may use

B．Yes, you can

C．Yes, help yourself

D．Certainly, go on

在Visual FoxPro中，要运行菜单文件menul.mpr，可以使用命令 ______。

A．DO menul

B．DO menul.mpr

C．DO MENU menul

D．RUN menul

此题为判断题(对，错)。

Yourdatabaseisinmanualarchivemode.Youronlineredologgroupsareconfiguredasfollows：

YoudiscoverthatDISK3hasencounteredamediafailurethathasresultedinalossofallthemultiplexedcopiesofonlineredologfiles.

YoudecidetodeletetheREDO01C.LOG，REDO02C.LOG，andREDO3C.LOGfilestopreventtheLGWRbackgroundprocessfromattemptingtoaccessthesefiles.WhenyouquerytheV$LOGdynamicview，youreceivethefollowingoutput：

Whichsequenceofstatementsshouldyouusetodropthemissingonlineredologfilesfromthedatabase？（）

1.ALTERDATABASEDROPLOGFILEMEMBER’E：\REDO01C.LOG’；

2.ALTERSYSTEMSWITCHLOGFILE；

3.ALTERDATABASEDROPLOGFILEMEMBER’E：\REDO03C.LOG’；

4.ALTERSYSTEMARCHIVELOGGROUP3；

5.ALTERDATABASEDROPLOGFILEMEMBER’E：\REDO02C.LOG’；

6.ALTERSYSTEMARCHIVELOGGROUP1；

下面程序的输出结果是______。

  unsigned fun6(unsigned num)

  { unsigned k=1;

   do {

    k*=num%10:

    num/=10;

    }while(num);

   return(k);}

  main()

  {unsigned n=26;

    printf("%d\n",fun6(n));

  }