ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼÊÇijµ°°×ÖÊ·Ö×ӵĽṹʾÒâͼ£¬Í¼ÖСø¡ï¡ö¡ñµÈ±íʾ²»Í¬ÖÖÀàµÄ°±»ùËᣬͼÖм×Á´ÓÉ21¸ö°±»ùËá×é³É£¬ÒÒÁ´ÓÉ19¸ö°±»ùËá×é³É£¬Í¼ÖС°-S¡ªS¡ª¡±ÊÇÔÚµ°°×Öʼӹ¤¹ý³ÌÖÐÓÉÁ½¸ö¡°¡ªSH¡±ÍÑÈ¥2¸öHÐγɵġ£ÏÂÁÐÓйØÐðÊöÖУ¬´íÎóµÄÊÇ£¨ £©
A.µ°°×ÖʶàÑùÐÔµÄÖ÷ÒªÔÒòÊÇ°±»ùËáµÄÅÅÁÐ˳Ðò
B.¸Ãµ°°×ÖÊ·Ö×ÓÖÐÖÁÉÙº¬ÓÐÁ½¸öôÈ»ù
C.ͼÖС°Ò»¡±´ú±íµÄëļüÊÇÔÚºËÌÇÌåÖÐÐγɵÄ
D.Ðγɸõ°°×ÖÊ·Ö×ÓʱÏà¶Ô·Ö×ÓÖÊÁ¿¼õÉÙÁË684
¡¾´ð°¸¡¿D
¡¾½âÎö¡¿
¸ù¾ÝÌâͼ·ÖÎö£¬¸Ãµ°°×ÖÊÓÉ2ÌõÁ´×é³É£¬¼×Á´ÓÉ21¸ö°±»ùËá×é³É£¬ÒÒÁ´ÓÉ19¸ö°±»ùËá×é³É£¬¸ù¾ÝëļüÊý=ÍÑȥˮ·Ö×ÓÊý=°±»ùËáÊý-ëÄÁ´Êý£¬¿ÉÖªÍÑÈ¥µÄË®·Ö×ÓÊý=40-2=38£¬¸Ãµ°°×ÖÊÖк¬ÓÐÒ»¸ö¶þÁò¼ü£¬ÐγÉÒ»¸ö¶þÁò¼üÍÑÈ¥·Ö×ÓÁ¿Îª2¡£
A¡¢µ°°×Öʽṹ¶àÑùÐÔÓë×é³Éµ°°×ÖÊ·Ö×ӵݱ»ùËáµÄÖÖÀà¡¢ÊýÄ¿¡¢ÅÅÁÐ˳ÐòºÍëÄÁ´ÅÌÇøÕÛµþ¼°ÆäÐγɵĿռä½á¹¹Óйأ¬×é³É²»Í¬µ°°×Öʵݱ»ùËáÊýÁ¿²»Í¬£¬°±»ùËáÐγÉëÄÁ´Ê±£¬²»Í¬ÖÖÀà°±»ùËáµÄÅÅÁÐ˳Ðòǧ±äÍò»¯£¬ËùÒԸõ°°×ÖʶàÑùÐÔµÄÖ÷ÒªÔÒòÊÇ°±»ùËáµÄÅÅÁÐ˳Ðò£¬AÕýÈ·£»
B¡¢ÓÉÓÚÒ»¸öëÄÁ´ÖÐÖÁÉÙÓÐÒ»¸öÓÎÀëµÄ°±»ùºÍÒ»¸öÓÎÀëµÄôÈ»ù£¬¶ø¸Ãµ°°×ÖÊ·Ö×Óº¬Á½ÌõëÄÁ´£¬ËùÒÔÖÁÉÙº¬ÓÐ2¸öôÈ»ù£¬BÕýÈ·£»
C¡¢Í¼ÖС°Ò»¡±´ú±íµÄÊÇëļü£¬ÍÑË®ËõºÏÐγÉëļüµÄ¹ý³ÌÊÇÔÚºËÌÇÌåÖÐÐγɵģ¬CÕýÈ·£»
D¡¢ÔÚÐγɸõ°°×ÖÊ·Ö×ӵĹý³ÌÖÐÍÑÈ¥38·Ö×ÓµÄË®£¬Í¬Ê±ÐγÉÒ»¸ö¶þÁò¼ü£¬Ê§È¥2¸öÇ⣬Ïà¶Ô·Ö×ÓÖÊÁ¿¼õÉÙ38¡Á18+2=686£¬D´íÎó¡£
¹ÊÑ¡D¡£
¡¾ÌâÄ¿¡¿Èçͼ¼×ÊÇijÈ˹¤µ¾ÌïÉú̬ϵͳµÄʳÎïÍøģʽͼ£¬Í¼ÒÒÊÇÉú̬ϵͳµÄ̼ѻ·Ä£Ê½Í¼¡£Çë»Ø´ðÏÂÁÐÏà¹Ø£º
£¨1£©Í¼¼×ËùʾʳÎïÍøÖÐ______£¨Ìî¡°ÓС±»ò¡°Ã»ÓС±£©Í¼ÒÒÖÐDËù´ú±íµÄÉúÎʳÎïÍøÖÐÏàÁÚÓªÑø¼¶Ö®¼ä´æÔÚÐÅÏ¢´«µÝ£¬ÆäÖ÷Òª×÷ÓÃÊÇ______£»ÓªÑø¼¶Ö®¼äµÄÐÅÏ¢´«µÝ·½ÏòÊÇ______¡£
£¨2£©Èç±í±íʾÄÜÁ¿Á÷µ½Ñ¼Ê±µÄ±ä»¯Çé¿ö£¨ÄÜÁ¿µ¥Î»£ºKJcm-2a-1£©
ÎïÖÖ | ËùÉãÈëʳÎïµÄÄÜÁ¿ | ÓÃÉú³¤·¢ÓýºÍ·±Ö³µÄÄÜÁ¿ | ºôÎü×÷ÓÃÄÜʧµÄÄÜÁ¿ |
Ѽ | 120.7 | 5.0 | 48.4 |
Çë±È½ÏѼÉãÈëÄÜÁ¿ÓëÆäͬ»¯ÄÜÁ¿µÄ´óС¹Øϵ²¢·ÖÎöÔÒò£º______¡£
£¨3£©²¶Ê³º¦³æºÍÔӲݵÄѼ£¬Ò²ÊǸÃÉú̬ϵͳµÄ²úÆ·Ö®Ò»¡£Çë·Ö±ð´Ó»·¾³ºÍÄÜÁ¿½Ç¶È·ÖÎö£¬ÓëÒ»°ãµÄµ¾ÌïÉú̬ϵͳÏà±È£¬¸ÃÈ˹¤µ¾ÌïÉú̬ϵͳµÄÓÅÊÆÓТÙ______£»¢Ú______¡£