A.ǰÕßΪ¶¯Ì¬µÄ£¬ºóÕßΪ¾²Ì¬µÄ B.ǰÕß´æ´¢ÔÚÄڴ棬ºóÕß´æ´¢ÔÚÍâ´æ
C.ǰÕßÔÚÒ»¸öÎļþÖУ¬ºóÕßÔÚ¶à¸öÎļþÖÐ D.ǰÕß·ÖʱʹÓÃCPU,ºóÕß¶ÀÕ¼CPU
89. ½ø³ÌÔÚϵͳÖÐÊÇ·ñ´æÔÚµÄΩһ±êÖ¾ÊÇ£¨D £©¡£
A.Êý¾Ý¼¯ºÏ B.Ä¿±ê³ÌÐò C.Ô´³ÌÐò D.½ø³Ì¿ØÖÆ¿é 90. ÐéÄâ´æ´¢Æ÷µÄ×î´óÈÝÁ¿ÊÇÓÉ£¨A. £©¾ö¶¨µÄ¡£ A.¼ÆËã»úϵͳµÄµØÖ·½á¹¹ºÍÍâ´æ¿Õ¼ä B.Ò³±í³¤¶È C.ÄÚ´æ¿Õ¼ä D.Âß¼¿Õ¼ä
91. ÔÚÇëÇó·ÖÒ³´æ´¢¹ÜÀí·½°¸ÖУ¬ÈôijÓû§¿Õ¼äΪ16¸öÒ³Ãæ£¬Ò³³¤1KB£¬ÏÖÓÐÒ³±íÈçÏ£¬ÔòÂß¼µØÖ·0A1F£¨H£©Ëù¶ÔÓ¦µÄÎïÀíµØÖ·Îª£¨ A £©¡£ 0 1 1 5 2 3 3 7 4 2
A.0E1F£¨H£© B.031F£¨H£© C.0A1F£¨H£© D.021F£¨H£© 92. ´Å´ø»úÊôÓÚ£¨ A£©É豸¡£
A.˳Ðò´æÈ¡ B.Ö±½Ó´æÈ¡ C.Á´½Ó´æÈ¡ D.Ëæ»ú´æÈ¡ 93. ÔÚ¶Îʽ´æ´¢¹ÜÀíÖУ¬Ò»¸ö¶ÎÊÇÒ»¸ö£¨B. £©ÇøÓò¡£
A.¶¨³¤µÄÁ¬Ðø B.²»¶¨³¤µÄÁ¬Ðø C.¶¨³¤µÄ²»Á¬Ðø D.²»¶¨³¤µÄ²»Á¬Ðø 94. ÔÚUNIXÖУ¬Í¨³£°ÑÉ豸×÷Ϊ£¨ A. £©ÎļþÀ´´¦Àí¡£ A.ÌØÊâ B.ÆÕͨ C.Ŀ¼Îļþ D.É豸 95. Íâ´æÉÏ´æ·ÅµÄÊý¾Ý£¨ D £©¡£
A.CPU¿ÉÖ±½Ó·ÃÎÊ B.CPU²»¿É·ÃÎÊ
C.ÊǸßËÙ»º³åÆ÷ÖеÄÐÅÏ¢ D.±ØÐëÔÚ·ÃÎÊǰÏÈ×°ÈëÄÚ´æ 96. ÔÚÏÂÊö´æ´¢¹ÜÀí¼¼ÊõÖУ¬£¨ D £©´¦Àí²»µ±»á²úÉú¶¶¶¯¡£ A.¹Ì¶¨·ÖÇø B.¿É±ä·ÖÇø C.¼òµ¥·ÖÒ³ D.ÇëÇó·ÖÒ³ 97. UNIX²Ù×÷ϵͳÊÇÖøÃûµÄ£¨ B £©¡£
A.¶àµÀÅú´¦Àíϵͳ B.·Öʱϵͳ C.ʵʱϵͳ D.·Ö²¼Ê½ÏµÍ³ 98. £¨ C £©´æ´¢¹ÜÀíÖ§³Ö¶àµÀ³ÌÐòÉè¼Æ£¬Ëã·¨¼òµ¥£¬µ«´æ´¢Ë鯬¶à¡£ A.¶Îʽ B.ҳʽ C.·ÖÇø D.¶Îҳʽ
99. ij½ø³ÌÔÚÔËÐйý³ÌÖеȴýµÄʼþÒÑ·¢Éú£¬ÀýÈ磬´òÓ¡½áÊø£¬´Ëʱ¸Ã½ø³ÌµÄ״̬½«£¨ C. £©¡£ A.´Ó¾ÍÐ÷±äΪÔËÐÐ B.´ÓÔËÐбäΪ¾ÍÐ÷ C.´ÓÔËÐбäΪ×èÈû D.´Ó×èÈû±äΪ¾ÍÐ÷
100600. °ÑÂß¼µØÖ·×ª±äΪÄÚ´æµÄÎïÀíµØÖ·µÄ¹ý³Ì³Æ×÷£¨ D £©¡£ A.±àÒë B.Á¬½Ó C.ÔËÐÐ D.ÖØ¶¨Î»»òµØÖ·Ó³Éä 100601. ²ÉÓÿÉÖØ¶¨Î»·ÖÇø·ÖÅ䷽ʽ£¬£¨ C £©¡£ A.ʹÓû§³ÌÐòÕ¼ÓÃÈô¸É²»Á¬ÐøµÄÄÚ´æ¿Õ¼ä B.½â¾öÁËË鯬ÎÊÌâ
C.ΪÓû§±àд³ÌÐòÌṩ·½±ã D.À©³äÁËÄÚ´æÈÝÁ¿£¬ÌṩÁËÐéÄâ´æ´¢Æ÷
100602. ÏÂÊö£¨ B £©²»ÊôÓÚ¶àµÀ³ÌÐòÔËÐеÄÌØÕ÷¡£ A.¶àµÀ B.ÔËÐÐËÙ¶È¿ì
C.ºê¹ÛÉϲ¢ÐÐ D.ʵ¼ÊÉ϶àµÀ³ÌÐòÊÇ´®²åÔËÐеÄ
100603. ʹÓÃSPOOLingϵͳµÄÄ¿µÄÊÇΪÁËÌá¸ß£¨ D £©µÄʹÓÃЧÂÊ¡£ A.²Ù×÷ϵͳ B.ÄÚ´æ C.CPU D.I/OÉ豸
100604. ÔÚÇëÇó·ÖÒ³´æ´¢¹ÜÀí·½°¸ÖУ¬ÈôijÓû§¿Õ¼äΪ16¸öÒ³Ãæ£¬Ò³³¤1KB£¬ÏÖÓÐÒ³±íÈçÏ£¬ÔòÂß¼µØÖ·102B£¨H£©Ëù¶ÔÓ¦µÄÎïÀíµØÖ·Îª£¨ C£©¡£ 0 1 1 5 2 3 3 7 4 2
A. 312B£¨H£© B.202B£¨H£© C.082B£¨H£© D.282B£¨H£© 100605. ÔÓïÊÇÒ»ÖÖÌØÊâµÄϵͳµ÷ÓÃÃüÁËüµÄÌØµãÊÇ£¨D. £©¡£ A.¹¦ÄÜÇ¿ B. ×Ô¼ºµ÷ÓÃ×Ô¼º C.¿É±»Íâ²ãµ÷Óà D.Ö´ÐÐʱ²»¿ÉÖжÏ
100606. Ò»¸öÕýÔÚÔËÐеĽø³Ì£¬µ±Ëù·ÖÅäµÄʱ¼äƬÓÃÍêºó£¬½«Æä¹ÒÔÚ£¨ C. £©¡£ A.µÈ´ý¶ÓÁÐ B.ÔËÐжÓÁÐ C.¾ÍÐ÷¶ÓÁÐ D.ÈÎÒâÒ»¸ö¶ÓÁÐ 100607. UNIX²Ù×÷ϵͳÊÇÖøÃûµÄ£¨ B. £©¡£
A.¶àµÀÅú´¦Àíϵͳ B.·Öʱϵͳ C.ʵʱϵͳ D.·Ö²¼Ê½ÏµÍ³
100608. ij½ø³ÌÔÚÔËÐйý³ÌÖÐÐèÒªµÈ´ý´Ó´ÅÅÌÉ϶ÁÈëÊý¾Ý£¬´Ëʱ¸Ã½ø³ÌµÄ״̬½«£¨ D £©¡£ A.´Ó¾ÍÐ÷±äΪÔËÐÐ B.´ÓÔËÐбäΪ¾ÍÐ÷ C.´ÓµÈ´ý±äΪ¾ÍÐ÷ D.´ÓÔËÐбäΪµÈ´ý 100609. Ò»¸ö½ø³Ì±»»½ÐÑÒâζ×Å£¨B £©¡£
A.¸Ã½ø³ÌÖØÐÂÕ¼ÓÐÁËcpu B.½ø³Ì״̬±äΪ¾ÍÐ÷
C.ËüµÄÓÅÏÈȨ±äΪ×î´ó D.ÆäpcbÒÆÖÁ¾ÍÐ÷¶ÓÁеĶÓÊ× 100610. ÏÂÁÐÐÔÖÊÖУ¬ÄÄÒ»¸ö²»ÊÇ·ÖʱϵͳµÄÌØÕ÷£¨ C. £©¡£ A.½»»¥ÐÔ B.¶à·ÐÔ C.³ÉÅúÐÔ D.¶ÀÕ¼ÐÔ
100611. ÔÚҳʽ´æ´¢¹ÜÀíÖУ¬µ±CPUÐγÉÒ»¸öÓÐЧµØÖ·Ê±£¬Òª²éÒ³±í¡£ÕâÒ»¹¤×÷ÊÇÓÉ£¨ A £©ÊµÏֵġ£ A.Ó²¼þ×Ô¶¯ B.²Ù×÷ϵͳ
C.´æ´¢¹ÜÀíµÄ²é±í³ÌÐò D.´æ´¢¹ÜÀí½ø³Ì
100612. ÏÖ´ú²Ù×÷ϵͳµÄÁ½¸ö»ù±¾ÌØÕ÷ÊÇ£¨ C. £©ºÍ×ÊÔ´¹²Ïí¡£ A.¶àµÀ³ÌÐòÉè¼Æ B. Öжϴ¦Àí
C.³ÌÐòµÄ²¢·¢Ö´ÐÐ D. ʵÏÖ·ÖʱÓëʵʱ´¦Àí 100613. ÏÂÊö£¨ B £©²»ÊôÓÚ¶àµÀ³ÌÐòÔËÐеÄÌØÕ÷¡£ A.¶àµÀ B.ÔËÐÐËÙ¶È¿ì
C.ºê¹ÛÉϲ¢ÐÐ D.ʵ¼ÊÉ϶àµÀ³ÌÐòÊÇ´®²åÔËÐеÄ
100614. ʹÓÃSPOOLingϵͳµÄÄ¿µÄÊÇΪÁËÌá¸ß£¨ D £©µÄʹÓÃЧÂÊ¡£ A.²Ù×÷ϵͳ B.ÄÚ´æ C.CPU D.I/OÉ豸 100615. ϵͳµ÷ÓõÄÄ¿µÄÊÇ£¨ B £©¡£
A.ÇëÇóϵͳ·þÎñ B.ÖÕֹϵͳ·þÎñ C.ÉêÇëϵͳ×ÊÔ´ D.ÊÍ·Åϵͳ×ÊÔ´
100616. ÔÚ²Ù×÷ϵͳÖУ¬¿ÉÒÔ²¢Ðй¤×÷µÄ»ù±¾µ¥Î»ÊÇ£¨ A £©¡£ A.×÷Òµ B.³ÌÐò C.½ø³Ì D.¹ý³Ì 100617. ʱ¼äƬÂÖת·¨½øÐнø³Ìµ÷¶ÈÊÇΪÁË( A )¡£ A.¶à¸öÖն˶¼Äܵõ½ÏµÍ³µÄ¼°Ê±ÏìÓ¦
B.ÏÈÀ´ÏÈ·þÎñ
C.ÓÅÏȼ¶½Ï¸ßµÄ½ø³ÌµÃµ½¼°Ê±ÏìÓ¦ D.ÐèÒªcpu×î¶ÌµÄ½ø³ÌÏÈ×ö
100618. ÒýÈë¶àµÀ³ÌÐòµÄÄ¿µÄÔÚÓÚ£¨ A £©¡£ A.³ä·ÖÀûÓÃCPU£¬¼õÉÙCPUµÈ´ýʱ¼ä B.Ìá¸ßʵʱÏìÓ¦ËÙ¶È
C.ÓÐÀûÓÚ´úÂë¹²Ïí£¬¼õÉÙÖ÷¡¢¸¨´æÐÅÏ¢½»»»Á¿ D.³ä·ÖÀûÓô洢Æ÷
100619. Èô´¦ÀíÆ÷ÓÐ32λµØÖ·£¬ÔòËüµÄÐéÄâµØÖ·¿Õ¼äΪ£¨ B £©×Ö½Ú¡£ A.2G B.4G C.100K D.640K
100620. ²Ù×÷ϵͳÄÚºËÓëÓû§³ÌÐò¡¢Ó¦ÓóÌÐòÖ®¼äµÄ½Ó¿ÚÊÇ£¨ C £©¡£ A.shellÃüÁî B.ͼÐνçÃæ C.ϵͳµ÷Óà D.CÓïÑÔº¯Êý 100621. ÔÚÒ»¶Îʱ¼äÄÚ£¬Ö»ÔÊÐíÒ»¸ö½ø³Ì·ÃÎʵÄ×ÊÔ´³ÆÎª£¨C £©¡£ A.¹²Ïí×ÊÔ´ B. ¶ÀÕ¼ÁÙÔ´ C.ÁÙ½ç×ÊÔ´ D. ¹²ÏíÇø
100622. ²Ù×÷ϵͳ²ÉÓûº³å¼¼Êõ£¬Äܹ»¼õÉÙ¶ÔCPUµÄ£¨ A £©´ÎÊý£¬´Ó¶øÌá¸ß×ÊÔ´µÄÀûÓÃÂÊ¡£ A.ÖÐ¶Ï B.·ÃÎÊ C.¿ØÖÆ D.ÒÀÀµ 100623. ÎļþµÄ´æ´¢·½·¨ÒÀÀµÓÚ£¨ C £©¡£ A.ÎļþµÄÎïÀí½á¹¹
B.´æ·ÅÎļþµÄ´æ´¢É豸µÄÌØÐÔ C.AºÍB.
D.ÎļþµÄÂß¼½á¹¹
100624. Ŀ¼ÎļþËù´æ·ÅµÄÐÅÏ¢ÊÇ£¨ D. £©¡£
A.ijһÎļþ´æ·ÅµÄÊý¾ÝÐÅÏ¢ B.ijһ¸öÎļþµÄÎļþĿ¼
C.¸ÃĿ¼ÖÐËùÓÐÊý¾ÝÎļþĿ¼ D.¸ÃĿ¼ÖÐËùÓÐ×ÓĿ¼ÎļþºÍÊý¾ÝÎļþµÄĿ¼ 100625. ÔÚÏÖ´ú²Ù×÷ϵͳÖвÉÓûº³å¼¼ÊõµÄÖ÷ҪĿµÄÊÇ£¨C £©¡£ A.¸ÄÉÆÓû§±à³Ì»·¾³ B.Ìá¸ßCPUµÄ´¦ÀíËÙ¶È C.Ìá¸ßCPUºÍÉ豸֮¼äµÄ²¢ÐÐ³Ì¶È D.ʵÏÖÓëÉ豸ÎÞ¹ØÐÔ
10. ÔÚµ¥´¦Àí»ú¼ÆËã»úϵͳÖУ¬¶àµÀ³ÌÐòµÄÖ´Ðв»¾ßÓУ¨C £©µÄÌØµã¡£ A£®³ÌÐòÖ´Ðкê¹ÛÉϲ¢ÐÐ B£®³ÌÐòÖ´ÐÐ΢¹ÛÉÏ´®ÐÐ C£®É豸ºÍ´¦Àí»ú¿ÉÒÔ²¢ÐÐ D£®É豸ºÍ´¦Àí»úÖ»ÄÜ´®ÐÐ 12. ²»ÄÜͬʱִÐжà¸ö³ÌÐòµÄOSÊÇ£¨B£©¡£ A£®¶àµÀÅú´¦Àí B£®µ¥µÀÅú´¦Àí C£®·Öʱϵͳ D£®ÊµÊ±ÏµÍ³
20. ÔÚµ¥´¦Àí»úϵͳÖУ¬ÏàͬµÄÓ²¼þÌõ¼þÏ£¬ÒªÖ´ÐÐ10¸ö³ÌÐò£¬Ã¿¸ö³ÌÐòµ¥¶ÀÖ´ÐÐÐèÒª6min¡£ÏÖÔÚ10¸ö³ÌÐòͬʱÔÚ¶àµÀ³ÌÐòϵͳִÐУ¬Ò»°ãÇé¿öÏ£¬È«²¿Ö´ÐÐÍê±Ï×ܹ²ÐèÒªµÄʱ¼ä£¨C £©¡£ A£®Ð¡ÓÚ6min B£®´óÓÚ6min C£®Ð¡ÓÚµÈÓÚ60min D£®´óÓÚ60min 23. ÔÚÏÂÁнø³ÌµÄËĸöÌØÕ÷ÖУ¬×î»ù±¾µÄÌØÕ÷ÊÇ( B )¡£ A£®²¢·¢ÐÔ B£®¶¯Ì¬ÐÔ C£®¶ÀÁ¢ÐÔ D£®Òì²½ÐÔ 25. ÏÂÃæÊǹØÓÚÏ̵߳ÄÐðÊö£¬ÆäÖÐÕýÈ·µÄÊÇ( B )¡£
A£®Ïß³Ì×Ô¼ºÓµÓÐÒ»µã×ÊÔ´£¬µ«Ëü¿ÉÒÔʹÓÃËùÊô½ø³ÌµÄ×ÊÔ´
B£®ÓÉÓÚͬһ½ø³ÌÖеĶà¸öÏ߳̾ßÓÐÏàͬµÄµØÖ·¿Õ¼ä£¬ËùÒÔËüÃǼäµÄͬ²½ºÍͨÐÅÒ²Ò×ÓÚʵÏÖ C£®½ø³Ì´´½¨ÓëÏ̴߳´½¨µÄʱ¿Õ¿ªÏúÏàͬ D£®½ø³ÌÇл»ÓëÏß³ÌÇл»µÄʱ¿Õ¿ªÏúÏàͬ
26. ÔÚÏÂÃæµÄÐðÊöÖУ¬²»ÕýÈ·µÄÊÇ( D )¡£
A£®Í¬Ò»½ø³ÌÄÚµÄÏ߳̿ɲ¢·¢Ö´ÐУ¬²»Í¬½ø³ÌµÄÏß³ÌÖ»ÄÜ´®ÐÐÖ´ÐÐ B£®Í¬Ò»½ø³ÌÄÚµÄÏß³ÌÖ»ÄÜ´®ÐÐÖ´ÐУ¬²»Í¬½ø³ÌµÄÏ߳̿ɲ¢·¢Ö´ÐÐ C£®Í¬Ò»½ø³Ì»ò²»Í¬½ø³ÌÄÚµÄÏ̶߳¼Ö»ÄܵØÖ´ÐÐ D£®Í¬Ò»½ø³Ì»ò²»Í¬½ø³ÌÄÚµÄÏ̶߳¼¿ÉÒÔ²¢·¢Ö´ÐÐ 30. ¹ØÓÚ½ø³ÌµÄÕýȷ˵·¨ÊÇ( B )¡£
A£®½ø³Ì¾ÍÊdzÌÐò£¬»òÕß˵½ø³ÌÊdzÌÐòµÄÁíÒ»½Ð·¨
B£®Ò»¸ö±»´´½¨Á˵Ľø³Ì£¬ÔÚËü±»ÏûÃð֮ǰ£¬´ó¶àÊýʱ¿Ì´¦ÓÚ½ø³ÌµÄÈýÖÖ»ù±¾×´Ì¬Ö®Ò» C£®¶à¸ö²»Í¬µÄ½ø³Ì¿ÉÒÔ°üº¬ÏàͬµÄ³ÌÐò
D£®Ò»¸ö´¦Óڵȴý¶ÓÁÐÖеĽø³Ì£¬¼´Ê¹½øÈëÆäËû״̬£¬ÈÔÈ»·ÅÔڵȴý¶ÓÁÐÖÐ 32. ¶àµÀ³ÌÐòϵͳ½ø³Ì´ÓÖ´ÐÐ״̬ת»»µ½¾ÍÐ÷״̬µÄÔÒòÊÇ( A )¡£ A£®Ê±¼äƬÍê
B£®µÈ´ýÆäËû½ø³ÌµÄÖ´Ðнá¹û C£®µÈ´ýI/O
D£®Óиü¸ßÓÅÏȼ¶µÄ½ø³Ìµ½À´
34. ÏÂÁÐ×ÊÔ´ÖУ¨ B £©²»ÊÇÁÙ½ç×ÊÔ´¡£ A£®´òÓ¡»ú B£®·Ç¹²ÏíµÄ×ÊÔ´ C£®¹²Ïí±äÁ¿ D£®¹²Ïí»º³åÇø
35. Ò»¸ö½ø³Ì´ÓÖ´ÐÐ״̬ת»»µ½×èÈû״̬µÄ¿ÉÄÜÔÒòÊDZ¾½ø³Ì£¨ A£©¡£ A£®Ê±¼äƬÍê B£®ÐèÒªµÈ´ýÆäËû½ø³ÌµÄÖ´Ðнá¹û C£®Ö´ÐÐÁËV²Ù×÷ D£®Ö´ÐÐÁËP²Ù×÷
36. Ò»¸ö½ø³Ì´Ó×èÈû״̬ת»»µ½¾ÍÐ÷״̬µÄ¿ÉÄÜÔÒòÊÇÆäËû½ø³Ì£¨B £©¡£ A£®Ê±¼äƬÍê B£®Ö´ÐÐÁË»½ÐÑÔÓï C£®Ö´ÐÐÁËV²Ù×÷ D£®Ö´ÐÐÁËP²Ù×÷
37. ÔÚµ¥´¦Àí»úϵͳÖУ¬ÉèϵͳÖÐÓÐn¸ö½ø³Ì£¨n>2£©£¬ÇÒµ±Ç°´¦Àí»úûÓÐÖ´Ðнø³Ìµ÷¶È³ÌÐò£¬ÏÂÁÐÇé¿öÄÄЩ¿ÉÄÜ·¢Éú£¨C £©¡£
A£®Ã»ÓÐÔËÐеĽø³Ì£¬ÓÐ2¸ö½ø³Ì´¦ÓÚ¾ÍÐ÷״̬£¬n½ø³Ì´¦Óڵȴý״̬ B£®Ò»¸ö½ø³Ì´¦ÓÚÔËÐÐ״̬£¬n£1½ø³Ì´¦Óڵȴý״̬
C£®Ò»¸ö½ø³Ì´¦ÓÚÔËÐÐ״̬£¬1¸ö½ø³Ì´¦ÓÚ¾ÍÐ÷״̬£¬n£2½ø³Ì´¦Óڵȴý״̬ D£®Ò»¸ö½ø³Ì´¦ÓÚÔËÐÐ״̬£¬n£1½ø³Ì´¦ÓÚ¾ÍÐ÷״̬£¬Ã»Óнø³Ì´¦Óڵȴý״̬ 38. ÏÂÁÐÑ¡ÏîÖУ¬£¨ C£©¿ÉÄÜÊÇ·Çǿռ·½Ê½½ø³Ìµ÷¶ÈÖÐÒýÆðµ÷¶ÈµÄÔÒò¡£ A£®µ±Ç°µÄÔËÐнø³Ìµ÷ÓÃ×èÈûÔÓï¶ø½øÈë×èÈû״̬ B£®µ±Ç°µÄÔËÐнø³ÌÒòÌá³öÉêÇëI/O¶ø×èÈû
C£®Óиü¸ßÓÅÏȼ¶µÄ½ø³Ìµ½´ï¶ø´ÓÖ´ÐÐ״̬±äΪ¾ÍÐ÷״̬
D£®ÕýÔÚÖ´ÐеĽø³ÌÖ´ÐÐÁËPÔÓï²Ù×÷£¬ÓÉÓÚ×ÊÔ´²»×ã¶ø×èÈû 40. ÓÐ×÷Òµ¿ØÖÆ¿éJCBÁ¬³ÉÒ»´®¶øÐγɵÄÅŶӶÓÁгÆÎª£¨D £©¡£ A£®¹ÒÆð¶ÓÁÐ B£®×èÈû¶ÓÁÐ C£®¾ÍÐ÷¶ÓÁÐ D£®ºó±¸¶ÓÁÐ
43. ÏÂÃæÁгöµÄÊÇÑ¡Ôñµ÷¶È·½Ê½ºÍËã·¨µÄËĸöÃæÏòÓû§µÄ×¼Ôò¡£ÆäÖв»ÍêÈ«ÊÊÓÃÓÚʵʱϵͳµÄ×¼ÔòÊÇ£¨B £©¡£ A£®ÓÅÏÈȨ׼Ôò B£®ÏìӦʱ¼ä¿ì C£®½ØÖ¹Ê±¼äµÄ±£Ö¤ D£®ÖÜתʱ¼ä¶Ì
44. ÏÂÃæÁгöµÄÊÇÑ¡Ôñµ÷¶È·½Ê½ºÍËã·¨µÄËĸö×¼Ôò¡£ÆäÖУ¬¶ÔÅú´¦Àí¡¢·Öʱ¡¢ÊµÊ±ÏµÍ³¶¼¿ÉÒÔ²ÉÓõÄÊÇ£¨D £©¡£ A£®ÖÜתʱ¼ä¶Ì B£®ÏìӦʱ¼ä¿ì C£®½ØÖ¹Ê±¼äµÄ±£Ö¤ D£®ÓÅÏÈȨ׼Ôò