ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÔÚʵÑé̽¾¿ÖУ¬¾³£¿ÉÒÔÓÃͬÑùµÄʵÑé×°ÖÃÍê³É²»Í¬µÄ̽¾¿¿ÎÌâ¡£ÈçͼËùʾ£¬Á½µç×èË¿´®ÁªÔÚµç·ÖУ¬½«Æä·ÅÈëͬÑù´óСµÄÉÕÆ¿ÖУ¬¿ÉÒÔ¶ÔÆ¿ÖÐÒºÌå¼ÓÈÈ¡£ÏÖÓÐÈçÏ¿ÎÌ⣺
![]()
A£®Ì½¾¿²»Í¬ÎïÖʵÄÎüÈÈÄÜÁ¦
B£®Ì½¾¿µ¼Ìåµç×è´óСÓë²ÄÁÏÊÇ·ñÓйØ
C£®Ì½¾¿Í¨µçµ¼Ìå²úÉúµÄÈÈÁ¿Óëµç×è´óСµÄ¹ØÏµ
D£®Ì½¾¿µ¼Ìåµç×è´óСÓ볤¶ÈÊÇ·ñÓйØ
£¨1£©Èç¹ûÁ½Æ¿Öеç×èË¿µç×è´óСÏàµÈ£¬ÉÕÆ¿ÖÐ×°×ÅÏàͬÖÊÁ¿µÄË®ºÍúÓÍ£¬Ôò¿ÉÒÔ̽¾¿¿ÎÌâ_____¡££¨Ìî¿ÎÌâ¶ÔÓ¦µÄ×Öĸ£©
£¨2£©Èç¹ûÉÕÆ¿Öж¼×°×ÅÏàͬÖÊÁ¿µÄË®£¬µ«µç×èË¿µç×è´óС²»Í¬£¬Ôò¿ÉÒÔ̽¾¿¿ÎÌâ_____¡££¨Ìî¿ÎÌâ¶ÔÓ¦µÄ×Öĸ£©
£¨3£©ÔÚÓ루2£©Ìõ¼þÏàͬµÄ»ù´¡ÉÏӦѡÔñ³¤¶ÈºÍ_____Ïàͬ£¬²ÄÁϲ»Í¬µÄµç×è¾Í¿ÉÒÔ̽¾¿¿ÎÌâB¡£
£¨4£©´ýÁ½¸öµç¼ÓÈÈÆ÷ÀäÈ´ºó£¬Ð¡Ã÷R1ºÍR2Á½¸öµç×èË¿£¨R1£¼R2£¬²»¼ÆÈÈÁ¿Ëðʧ£©×é³É²¢Áªµç·£¬ËûÔÚÁ½¸öÉÕ±Öж¼¸ü»»³ÉÖÊÁ¿ºÍ³õÎÂÏàµÈµÄúÓÍ£¬Í¬Ê±¹¤×÷Ò»¶Îʱ¼äºó£¬·¢ÏÖR1ËùÔÚÉÕ±ÖеÄúÓÍζÈÉý¸ßµÃ¿ì£¬Õâ˵Ã÷µ±_____ºÍͨµçÏàͬʱ£¬µç×èÔ½_____£¬²úÉúµÄÈÈÁ¿Ô½¶à¡£
¡¾´ð°¸¡¿A C ºá½ØÃæ»ý µçѹ С
¡¾½âÎö¡¿
£¨1£©Í¼ÖÐÁ½µç×èË¿´®Áª£¬Í¨¹ýµÄµçÁ÷ÏàµÈ£¬Èç¹ûÁ½Æ¿Öеç×èË¿µç×è´óСÏàµÈ£¬¸ù¾ÝQ£½I2Rt£¬ÏàͬµÄʱ¼ä²úÉúµÄÈÈÁ¿Ïàͬ£¬±»ÉÕÆ¿ÖÐ×°×ÅÏàͬÖÊÁ¿µÄË®ºÍúÓÍÎüÊÕ£¬¸ù¾ÝQ£½cm¡÷t£¬¡÷t£½
£¬Í¨¹ýζÈÉý¸ßµÄ´óС£¬¿É±È½Ï±ÈÈÈÈÝ´óС£¬¼´²»Í¬ÎïÖʵÄÎüÈÈÄÜÁ¦£¬¿ÉÒÔ̽¾¿¿ÎÌâA£»
£¨2£©¸ù¾ÝQ£½I2Rt£¬Í¨¹ýµÄµçÁ÷´óСÏàͬ£¬µç×èË¿µç×è´óС²»Í¬£¬ÏàͬµÄʱ¼ä²úÉúµÄÈÈÁ¿²»Í¬£¬Èç¹ûÉÕÆ¿Öж¼×°×ÅÏàͬÖÊÁ¿µÄúÓÍ£¬¸ù¾ÝQ£½cm¡÷t£¬¡÷t£½
£¬Í¨¹ýÉý¸ßζȵĴóС¿ÉÖª²úÉúµÄÈÈÁ¿¶àÉÙ£¬¹ÊÔò¿ÉÒÔ̽¾¿Í¨µçµ¼Ìå²úÉúµÄÈÈÁ¿Óëµç×è´óСµÄ¹ØÏµ£¬¼´C£»
£¨3£©Èô̽¾¿µ¼Ìåµç×è´óСÓë²ÄÁÏÊÇ·ñÓйأ¬Ö»¸Ä±ä²ÄÁϲ»Í¬£¬¿ØÖƵ¼ÌåµÄ³¤¶ÈºÍºá½ØÃæ»ýÏàͬ£¬¸ù¾Ý¡÷t£½
£¬Í¨¹ýÉý¸ßζȵĴóС¿ÉÖª²úÉúµÄÈÈÁ¿¶àÉÙ£¬¼´µç×èË¿µÄ´óС£¬¼´Ôò¿ÉÒÔ̽¾¿Í¨µçµ¼Ìå²úÉúµÄÈÈÁ¿Óë²ÄÁÏÊÇ·ñÓйأ»¼´Ì½¾¿¿ÎÌâB¡£
£¨4£©½«ÕâÁ½¸öµç×è²¢Áªºó£¬¸ù¾Ý¿ØÖƱäÁ¿µÄ˼Ï룬ËûÔÚÁ½¸öÉÕ±Öж¼¸ü»»³ÉÖÊÁ¿ºÍ³õÎÂÏàµÈµÄúÓÍ£¬
ͨµçʱ¼äÏàͬ£¬ÃºÓ͵ÄζÈÉÏÉýµÄ¿ì£¬ËµÃ÷úÓÍÎüÊÕµÄÈÈÁ¿¶à£¬ÔÒòÊÇÁ½¸öµç×è²¢Áªºó£¬ËüÃÇÁ½¶ËµÄµçѹÏàͬ£¬µç×èСµÄ²úÉúµÄÈÈÁ¿¶à¡£