ÌâÄ¿ÄÚÈÝ
8£®2016ÄêÀïÔ¼°ÂÔ˻ᣨRio 2016£©ÉÏÖйú°ÂÔ˶ӹ²»ñµÃ26ö½ðÅÆ¡¢18öÒøÅƺÍ26öÍÅÆ£¬ÅÅÃû½±ÅÆ°ñµÚÈýλ£®ÈçͼËùʾ£¬µõ»·Ô˶¯Ô±½«µõÉþÓëÊúÖ±·½Ïò·Ö¿ªÏàͬµÄ½Ç¶È£¬ÖØÁ¦´óСΪGµÄÔ˶¯Ô±¾²Ö¹Ê±£¬×ó±ßÉþ×ÓÕÅÁ¦ÎªT1£¬ÓÒ±ßÉþ×ÓÕÅÁ¦ÎªT2£®ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©A£® | T1ºÍT2ÊÇÒ»¶Ô×÷ÓÃÁ¦Óë·´×÷ÓÃÁ¦ | |
B£® | Ô˶¯Ô±Á½ÊÖ»ºÂý³Å¿ªÊ±£¬T1ºÍT2¶¼»á±äС | |
C£® | T2Ò»¶¨´óÓÚG | |
D£® | T1+T2=G |
·ÖÎö Ã÷È·×÷ÓÃÁ¦ºÍ·´×÷ÓÃÁ¦µÄÐÔÖÊ£¬´Ó¶øÅжÏÁ½Á¦ÊÇ·ñΪ×÷ÓÃÁ¦ºÍ·´×÷ÓÃÁ¦£»
ÈË´¦ÓÚƽºâ״̬£¬ºÏÁ¦ÎªÁ㣬ÔòÁ½Á¦µÄºÏÁ¦ÓëÖØÁ¦µÈ´ó·´Ïò£¬¸ù¾ÝÁ¦µÄºÏ³É¿ÉÃ÷È·Á½Á¦ÓëÖØÁ¦µÄ¹Øϵ£¬Í¬Ê±Ã÷È·¼Ð½Ç±ä»¯Ê±Á½Á¦µÄ±ä»¯Çé¿ö£®
½â´ð ½â£ºA¡¢×÷ÓÃÁ¦Óë·´×÷ÓÃÁ¦±ØÐë×÷ÓÃÔÚÏ໥×÷ÓõÄÁ½¸öÎïÌåÉÏ£¬T1ºÍT2×÷ÓÃÔÚͬһ¸öÎïÌåÉÏ£¬¹ÊA´íÎó£»
B¡¢ÒòÁ½Éþ×÷ÓÃÁ¦µÄºÏÁ¦µÈÓÚÈ˵ÄÖØÁ¦£¬±£³Ö²»±ä£¬¹Êµ±µõÉþÓëÊúÖ±·½ÏòµÄ¼Ð½Ç¼õСʱ£¬T1ºÍT2¼Ð½Ç±äС£¬T1ºÍT2¶¼»á±äС£¬¹ÊBÕýÈ·£»
C¡¢Á½Á¦µÄºÏÁ¦Ò»¶¨ÓëÖØÁ¦µÈ´ó·´Ïò£¬µ±Á½ÉþÖ®¼äµÄ¼Ð½ÇΪ120¡ãʱ£¬T2µÈÓÚG£»µ±ÉþÖ®¼äµÄ¼Ð½Ç´óÓÚ120¡ãʱ£¬T2´óÓÚG£»µ±ÉþÖ®¼äµÄ¼Ð½ÇСÓÚ120¡ãʱ£¬T2СÓÚG£¬¹ÊC´íÎó£»
D¡¢ÓÉÓÚÁ½Á¦µÄºÏÁ¦µÈÓÚÖØÁ¦£¬²ÉÓõÄÊÇƽÐÐËıßÐη¨µÃ³öµÄ£¬ÒòÁ½Á¦´æ¼Ð½Ç£¬Òò´ËÁ½Á¦Ö±½ÓÈ¡´úÊýºÍʱ£¬ÆäºÍÒ»¶¨´óÓÚÖØÁ¦£¬¹ÊD´íÎó£®
¹ÊÑ¡£ºB£®
µãÆÀ ±¾Ì⿼²é¹²µãÁ¦µÄƽºâÒÔ¼°×÷ÓÃÁ¦ºÍ·´×÷ÓÃÁ¦µÄÐÔÖÊ£¬Òª×¢ÒâÃ÷È·ÈýÁ¦Æ½ºâµÄ½áÂÛ£¬ÕÆÎÕºÏÁ¦Óë·ÖÁ¦µÄ¹ØϵµÄ·ÖÎöÅжϷ½·¨¼´¿ÉÇó½â£®
A£® | t1Ç°£¬QÔÚPµÄÇ°Ãæ | |
B£® | 0¡«t1£¬QµÄ·³Ì±ÈPµÄ´ó | |
C£® | 0¡«t1£¬P¡¢QµÄƽ¾ùËٶȴóСÏàµÈ£¬·½ÏòÏàͬ | |
D£® | P×öÔȱäËÙÖ±ÏßÔ˶¯£¬Q×ö·ÇÔȱäËÙÖ±ÏßÔ˶¯ |
A£® | ¡°µÚÈý¼¾¶È¡±ºÍ¡°30Ì족ǰÕß±íʾ¡°Ê±¿Ì¡±ºóÕß±íʾ¡°Ê±¼ä¡± | |
B£® | ÔØÈË·É´¬ÈƵØÇò·ÉÐÐһȦ£¬ËüµÄλÒƺÍ·³Ì¶¼Îª0 | |
C£® | ÔØÈË·É´¬ÈƵØÇò·ÉÐÐһȦƽ¾ùËÙ¶ÈΪ0£¬µ«ËüÔÚÿһʱ¿ÌµÄ˲ʱËٶȶ¼²»Îª0 | |
D£® | µØÃæ¿ØÖÆÖÐÐÄÔÚ¶ÔÔØÈË·É´¬½øÐзÉÐÐ×Ë̬µ÷Õûʱ¿ÉÒÔ½«·É´¬¿´×÷Öʵã |
A£® | µçºÉÖ®¼äµÄ×÷ÓÃÁ¦´óСËæ¾àÀëÔö´ó¶ø¼õС | |
B£® | µçºÉÖ®¼äµÄ×÷ÓÃÁ¦´óСËæ¾àÀëÔö´ó¶øÔö´ó | |
C£® | µçºÉÖ®¼äµÄ×÷ÓÃÁ¦´óСËæ¾àÀëµÄÔö´óÏÈÔö´óºó¼õС | |
D£® | µçºÉÖ®¼äµÄ×÷ÓÃÁ¦´óСÓë¾àÀëÎÞ¹Ø |
A£® | ÈκÎÎïÌåÖ®¼ä¶¼»áÓе¯Á¦µÄ×÷Óà | B£® | Á¦µÄ´óС¿ÉÒÔÓÃÌìƽÀ´Ö±½Ó²âÁ¿ | ||
C£® | Ħ²ÁÁ¦µÄ·½ÏòÒ»¶¨Óë½Ó´¥ÃæÏàÇÐ | D£® | ÖØÁ¦µÄ·½ÏòÒ»¶¨´¹Ö±ÓÚ½Ó´¥ÃæÏòÏ |