ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2024/6/29 3:31:25ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£

ÆßÄ꼶Êýѧ¡¶¾ø¶ÔÖµ¡·Á·Ï°Ìâ2014.11

1£®?3.7?______£»0?______£»??3.3?______£»??0.75?______£®

2£®?152?______£»???______£»???______£® 3433£®?10??5?______£»?6??3?______£»?6.5??5.5?______£® 4£®______µÄÏà·´ÊýÊÇËü±¾Éí£¬_____µÄ¾ø¶ÔÖµÊÇËü±¾Éí£¬_______µÄ¾ø¶ÔÖµÊÇËüµÄÏà·´Êý£® 5£®Ò»¸öÊýµÄ¾ø¶ÔÖµÊÇ

2£¬ÄÇôÕâ¸öÊýΪ______£® 30£»µ±a?0ʱ£¬a?______£® 6£®µ±a??aʱ£¬a______7£®¾ø¶ÔÖµµÈÓÚ4µÄÊýÊÇ______£®

8£®¾ø¶ÔÖµµÈÓÚÆäÏà·´ÊýµÄÊýÒ»¶¨ÊÇ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡¼ ¡½ A£®¸ºÊý

B£®ÕýÊý

C£®¸ºÊý»òÁã

D£®ÕýÊý»òÁã

9£®?5?______£»?21?______£»?2.31?______£»???______£® 310£®?322µÄ¾ø¶ÔÖµÊÇ______£»¾ø¶ÔÖµµÈÓÚ3µÄÊýÊÇ______£¬ËüÃÇ»¥Îª________£® 5511£®ÔÚÊýÖáÉÏ£¬¾ø¶ÔֵΪ4£¬ÇÒÔÚÔ­µã×ó±ßµÄµã±íʾµÄÓÐÀíÊýΪ________£® 12£®Èç¹ûa??3£¬Ôò?a?______£¬a?______£®

13£®ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡¼ ¡½ A£®?aÒ»¶¨ÊǸºÊý

B£®Ö»ÓÐÁ½¸öÊýÏàµÈʱËüÃǵľø¶ÔÖµ²ÅÏàµÈ

C£®Èôa?bÔòaÓëb»¥ÎªÏà·´Êý D£®ÈôÒ»¸öÊýСÓÚËüµÄ¾ø¶ÔÖµ£¬ÔòÕâ¸öÊýÊǸºÊý 14£®¸ø³öÏÂÁÐ˵·¨£º¢Ù»¥ÎªÏà·´ÊýµÄÁ½¸öÊý¾ø¶ÔÖµÏàµÈ£»¢Ú¾ø¶ÔÖµµÈÓÚ±¾ÉíµÄÊýÖ»ÓÐÕýÊý£»¢Û²»ÏàµÈµÄÁ½¸öÊý¾ø¶ÔÖµ²»ÏàµÈ£»¢Ü¾ø¶ÔÖµÏàµÈµÄÁ½ÊýÒ»¶¨ÏàµÈ£®

ÆäÖÐÕýÈ·µÄÓС­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡¼ ¡½

A£®0¸ö B£®1¸ö C£®2¸ö D£®3¸ö

15£®Èç¹û?2a??2a£¬ÔòaµÄÈ¡Öµ·¶Î§ÊÇ ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡¼ ¡½ A£®a£¾O B£®a¡ÝO 16£®ÔÚÊýÖáÉϱíʾÏÂÁи÷Êý£º (1)?2

C£®a¡ÜO

D£®a£¼O

1£» (2)0£» 2(3)¾ø¶ÔÖµÊÇ2.5µÄ¸ºÊý£» (4)¾ø¶ÔÖµÊÇ3µÄÕýÊý£®

17£® ijÆóÒµÉú²úƿװʳÓõ÷ºÍÓÍ£¬¸ù¾ÝÖÊÁ¿ÒªÇ󣬾»º¬Á¿(²»º¬°ü×°)¿ÉÒÔÓÐ0.002LÎó²î£®ÏÖ³é²é6ƿʳÓõ÷ºÍÓÍ£¬³¬¹ý¹æ¶¨¾»º¬Á¿µÄÉýÊý¼Ç×÷ÕýÊý£¬²»×ã¹æ¶¨¾»º¬Á¿µÄÉýÊý¼Ç×÷¸ºÊý£®¼ì²é½á¹ûÈçÏÂ±í£º

+0.0018 -0.0023 +0.0025 -0.0015 +0.0012 +0.0010 ÇëÓþø¶Ôֵ֪ʶ˵Ã÷£º

(1)Äļ¸Æ¿ÊǺϺõÒªÇóµÄ(¼´ÔÚÎó²î·¶Î§ÄÚµÄ)? (2)ÄÄһƿ¾»º¬Á¿×î½Ó½ü¹æ¶¨µÄ¾»º¬Á¿?

18£®x?7£¬Ôòx?______£» ?x?7£¬Ôòx?______£® 19£®Èç¹ûa?3£¬Ôòa?3?______£¬3?a?______£®

20£®¾ø¶ÔÖµ²»´óÓÚ11.1µÄÕûÊýÓС­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡¼ ¡½ A£®11¸ö B£®12¸ö C£®22¸ö D£®23¸ö 21£®¼ÆË㣺

(1) 2.7??2.7??2.7

(3) ?27??3??5

(4) ?(2) ?16??36??1

11?22? ????????22?93?

22£®Ò»¸öÊýaÓëÔ­µãµÄ¾àÀë½Ð×ö¸ÃÊýµÄ_______£®

6611|=_______£¬£­£¨£­£©=_______£¬£­|+|=_______£¬£­£¨+£©=_______£¬773311ª©+|£­£¨£©|ªª=_______£¬+£¨£­£©=_______£®

2223£®£­|£­

24£®_______µÄµ¹ÊýÊÇËü±¾Éí£¬_______µÄ¾ø¶ÔÖµÊÇËü±¾Éí£®

25£®a+b=0£¬ÔòaÓëb_______£® 26£®Èô|x|=

1£¬ÔòxµÄÏà·´ÊýÊÇ_______£® 527£®Èô|m£­1|=m£­1£¬Ôòm_______1£® Èô|m£­1|>m£­1£¬Ôòm_______1£® Èô|x|=|£­4|£¬Ôòx=_______£® Èô|£­x|=|

?1|£¬Ôòx=_______£® 2

B£®2ºÍ£­2 D£®ÒÔÉ϶¼´í

28£®|x|=2£¬ÔòÕâ¸öÊýÊÇ£¨ £© A£®2 C£®£­2 29£®|

11a|=£­a£¬ÔòaÒ»¶¨ÊÇ£¨ £© 22A£®¸ºÊý B£®ÕýÊý C£®·ÇÕýÊý D£®·Ç¸ºÊý

30£®Ò»¸öÊýÔÚÊýÖáÉ϶ÔÓ¦µãµ½Ô­µãµÄ¾àÀëΪm£¬ÔòÕâ¸öÊýΪ£¨ £© A£®£­m B£®m C£®¡Àm D£®2m

31£®Èç¹ûÒ»¸öÊýµÄ¾ø¶ÔÖµµÈÓÚÕâ¸öÊýµÄÏà·´Êý£¬ÄÇôÕâ¸öÊýÊÇ£¨ £© A£®ÕýÊý B£®¸ºÊý

C£®ÕýÊý¡¢Áã D£®¸ºÊý¡¢Áã 32£®ÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ£¨ £© A£®Ò»¸öÓÐÀíÊýµÄ¾ø¶ÔÖµ²»Ð¡ÓÚËü×ÔÉí

B£®ÈôÁ½¸öÓÐÀíÊýµÄ¾ø¶ÔÖµÏàµÈ£¬ÔòÕâÁ½¸öÊýÏàµÈ

C£®ÈôÁ½¸öÓÐÀíÊýµÄ¾ø¶ÔÖµÏàµÈ£¬ÔòÕâÁ½¸öÊý»¥ÎªÏà·´Êý D£®£­aµÄ¾ø¶ÔÖµµÈÓÚa

33£®Èô|x£­2|+|y+3|+|z£­5|=0 ¼ÆË㣺£¨1£©x£¬y£¬zµÄÖµ£®

£¨2£©Çó|x|+|y|+|z|µÄÖµ£®

34£®Èô2

xx35£®Èô=1£¬Çóx£® Èô=£­1£¬Çóx£®

xx36¡¢ÒÑÖªaΪÓÐÀíÊý£¬ÏÂÁÐʽ×ÓÒ»¶¨ÕýÈ·µÄÊÇ £¨ £©

A£®¦òa¦ò£½a B£®¦òa¦ò¡Ýa C£®¦òa¦ò£½£­a D£® a£¾0

37¡¢¾ø¶ÔÖµ×îСµÄÊýÊÇ £¨ £©

A£®1 B£®£­1 C£®0 D£®Ã»ÓÐ

38¡¢¹ØÓÚÊý0£¬ÏÂÁм¸ÖÖ˵·¨²»ÕýÈ·µÄÊÇ £¨ £©

A£®0¼È²»ÊÇÕýÊý£¬Ò²²»ÊǸºÊý B£®0µÄÏà·´ÊýÊÇ0 C£®0µÄ¾ø¶ÔÖµÊÇ0 D£®0ÊÇ×îСµÄÊý 39¡¢?|?(?1)|£½ £¬?[?(?2)]£½ £®

240¡¢?3 ?3.01 ?¦ò?7¦ò ?(?7)

41¡¢Èô a?a£¬Ôòa 0£¬ 5?|a?b|µÄ×î´óÖµÊÇ £®

42¡¢ÉèaÊÇ×îСµÄ×ÔÈ»Êý£¬ bÊÇ×î´óµÄ¸ºÕûÊý¡£cÊǾø¶ÔÖµ×îСµÄÓÐÀíÊý£¬ Ôòa?b?cµÄֵΪ£¨ £©¡£

A -1 B 0 C 1 D 2

43¡¢MµãÔÚÊýÖáÉϱíʾ?4£¬NµãÀëMµÄ¾àÀëÊÇ3£¬ÄÇôNµã±íʾ£¨ £©¡£

A ?1 B ?7 C ?1»ò?7 D ?1»ò1 44¡¢¾ø¶ÔֵСÓÚ3.99µÄÕûÊýÓУ¨ £©¸ö¡£

A 5 B 6 C 7 D 8

45¡¢Ïà·´ÊýÊÇËü±¾ÉíµÄÊýÊÇ £»¾ø¶ÔÖµÊÇËü±¾ÉíµÄÊýÊÇ ¡£

46¡¢¾ø¶ÔÖµ´óÓÚ1¶øСÓÚ4µÄÕûÊýÓÐ ¸ö£»

47¡¢Èôa+b=0£¬Ôòa,bµÄ¹ØϵÊÇ 48¡¢x=y£¬ÄÇôxºÍyµÄ¹Øϵ

2