ÌâÄ¿ÄÚÈÝ
19£®Ð¡Ã÷¶ÔÂèÂè×ö·¹¶ªÆúµÄÓã÷§Ê®·ÖºÃÆæ£¬ËûÏëҪ̽¾¿÷§ÄÚÆøÌåÌå»ýºÍ³É·Ö£®Ëûͨ¹ý²éÔÄÓйØ×ÊÁÏÖªµÀÁË£ºÕâÖÖÓã÷§ÄÚÑõÆøÔ¼Õ¼$\frac{1}{4}$£¬ÆäÓàÖ÷ÒªÊǶþÑõ»¯Ì¼£¨¶þÑõ»¯Ì¼ÄÜÈÜÓÚË®£©ºÍµªÆø£®ÓÚÊÇËû¼Æ»®ÓÃʵÑéµÄ·½·¨ÑéÖ¤×ÊÁÏ£®£¨1£©²âÁ¿÷§ÄÚÆøÌåÌå»ý£®ËûÉè¼ÆÁËÁ½ÖÖ·½·¨£º
A£®ÓÃÒ½ÓÃ×¢ÉäÆ÷³éÈ¡÷§ÄÚÆøÌ壬²âÁ¿ÆäÌå»ý£»
B£®ÔÚË®ÏÂØÝÆÆ÷§£¬ÓÃÅÅË®¼¯Æø·¨ÊÕ¼¯÷§ÄÚÆøÌå²¢²âÁ¿ÆäÌå»ý£®
ÄãÈÏΪÁ½ÖÖ·½·¨ÖкÏÀíµÄÊÇA£»£¨Ìî×Öĸ£©
£¨2£©Ì½¾¿÷§ÄÚÆøÌåµÄ³É·Ö£®Çë°ïÖúËûÉè¼ÆÊµÑ飬¼ìÑéÓã÷§ÄÚÆøÌåÖк¬ÓжþÑõ»¯Ì¼ÆøÌ壮
| ·½·¨ | ÏÖÏó | ½áÂÛ |
·ÖÎö £¨1£©ÊìÏ¤Ò»Ð©ÖØÒªÆøÌåµÄÐÔÖÊ£¬¶þÑõ»¯Ì¼ÈÜÓÚË®£¬²»ÊʺÏÓÃÅÅË®·¨ÊÕ¼¯£»
£¨2£©¸ù¾ÝÑõÆøÄÜÖúȼ£¬¿ÉÒÔÓôø»ðÐǵÄľÌõ½øÐмìÑ飻¶þÑõ»¯Ì¼¿ÉÒÔʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£®
½â´ð ½â£º£¨1£©¶þÑõ»¯Ì¼ÈÜÓÚË®£¬²»ÄÜÓÃÅÅË®·¨ÊÕ¼¯£®
£¨2£©¶þÑõ»¯Ì¼¿ÉÒÔʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£®
¹Ê´ð°¸Îª£º£¨1£©A£»£¨Ìî×Öĸ£©
£¨2£©
| ·½·¨ | ÏÖÏó | ½áÂÛ |
| ÓÃ×¢ÉäÆ÷½«ÊÕ¼¯µÄÆøÌåͨÈë³ÎÇåʯ»ÒË®ÖÐ | ³ÎÇåʯ»ÒË®±ä»ë×Ç | Óã÷§ÄÚÆøÌåÖк¬ÓжþÑõ»¯Ì¼ÆøÌå |
µãÆÀ ×öÓÐ¹ØÆøÌå·½ÃæµÄÌâʱ£¬Ò»¶¨ÒªÏëµ½ÆøÌåµÄÐÔÖÊ£®ÔÚ¼ìÑ鯸ÌåʱҪעÒâ¼ìÑ鯸ÌåµÄÏȺó˳Ðò£¬·ÀÖ¹³öÏÖ²î´í£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
7£®ÏÂÁÐÓйØÊµÑéÏÖÏóµÄÃèÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ľ̿ÔÚÑõÆøÖÐȼÉÕÉú³É¶þÑõ»¯Ì¼ÆøÌå | |
| B£® | ÌúÔÚ¿ÕÆøÖÐȼÉÕÊ®·Ö¾çÁÒ£¬»ðÐÇËÄÉä | |
| C£® | ȼÉÕµÄľÌõÉìÈë×°Óкô³öÆøÌåµÄ¼¯ÆøÆ¿ÖУ¬Ä¾ÌõϨÃð | |
| D£® | ºìÁ×ÔÚ¿ÕÆøÖÐȼÉÕ·ÅÈÈ¡¢Éú³É´óÁ¿°×Îí |
4£®ÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯ÑõÆøÊ±±ØÐë¼ìÑéÊÇ·ñÊÕ¼¯ÂúÆ¿£¬Õâʱͨ³£ÓÃÒ»¸ù´ø»ðÐǵÄľÌõÀ´½øÐмìÑ飬Ӧ¸Ã½«´ø»ðÐÇľÌõÓ¦¸Ã£¨¡¡¡¡£©
| A£® | ·ÅÖÃÔÚ¼¯ÆøÆ¿¿Ú | B£® | ¼¯ÆøÆ¿Öмä | C£® | ¼¯ÆøÆ¿µ×²¿¸½½ü | D£® | Æ¿¿ÚÉÏ·½ |
11£®ÒÔÏÂͼÏó£¬ÄÜÕýÈ··´Ó³¶ÔÓ¦¹ØÏµµÄÊÇ£¨¡¡¡¡£©
| ͼʾ | ||||
| Ñ¡ÏîÓëÄÚÈÝ | A£®¼ÓÈÈÒ»¶¨ÖÊÁ¿µÄÂÈËá¼Ø¹ÌÌå | B£®ÍË¿ÔÚ¿ÕÆøÖмÓÈÈ | C£®Ä¾Ì¿ÔÚÊ¢ÓÐÑõÆøµÄÃܱÕÈÝÆ÷ÄÚȼÉÕ | D£®µç½âË®Éú³ÉÁ½ÖÖÆøÌå |
| A£® | A | B£® | B | C£® | C | D£® | D |
9£®ÏÂÁз´Ó¦ÖУ¬ÊôÓڷֽⷴӦµÄÊÇ£¨¡¡¡¡£©
| A£® | ÇâÆø+ÑõÆø$\stackrel{µãȼ}{¡ú}$Ë® | B£® | ¶þÑõ»¯Ì¼+Ë®¡ú̼Ëá | ||
| C£® | ÒÒ´¼+ÑõÆø$\stackrel{µãȼ}{¡ú}$¶þÑõ»¯Ì¼+Ë® | D£® | ̼Ëá¸Æ$\stackrel{¸ßÎÂ}{¡ú}$Ñõ»¯¸Æ+¶þÑõ»¯Ì¼ |