ÌâÄ¿ÄÚÈÝ
¶ÁÊÀ½çijÇøÓòͼ£¨ÆäÖÐÒõÓ°´ú±íº£Ñ󣩣¬¸ù¾ÝͼÖÐÐÅÏ¢»Ø´ðÎÊÌâ¡£
1.¸ÃµºµÄµØÐεØÊÆÌØÕ÷ÊÇ£¨ £©
A£®ÖмäµÍËÄÖÜ¸ß B£®Öмä¸ßËÄÖܵÍ
C£®¶«ÄϸßÎ÷±±µÍ D£®¶«ÄϵÍÎ÷±±¸ß
2.¹ØÓڸõºµÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨ £©
A£®º£ÉϽ»Í¨±ãÀû£¬¶ÔÍâ¼Ó¹¤Ã³Ò×·¢´ï
B£®µØ´¦ÑÇÅ·°å¿éºÍÃÀÖÞ°å¿éµÄÏûÍö±ß½ç
C£®»ðɽºÍ±ù´¨¹ã²¼£¬¿É´óÁ¦·¢Õ¹ÂÃÓÎÒµ
D£®´ó²¿·ÖµØÇø¿ÉÒÔ¼ûµ½¼«ÖçÏÖÏó
3.½µË®Á¿ÖµR1¡¢R2´óС¼°ÐγÉÔÒò£¬ÕýÈ·µÄÊÇ£¨ £©
A£®R1>R2 ÑóÁ÷ B£®R1>R2 µØÐÎ
C£®R1<R2 Î÷·ç D£®R1<R2 µØÐÎ
1.B
2.C
3.B
¡¾½âÎö¡¿±¾Ì⿼²éÊÀ½çÇøÓòµØÀí¡£
1.ͼʾºÓÁ÷³ÊÖÐÐÄÏòËÄÖÜ·ÅÉä×´·Ö²¼£¬¹ÊÅжϸõºÓìµÄµØÐεØÊÆÌØÕ÷ΪÖиßÖܵ͡£
2.¸ù¾Ý¸ÃµºÓìµÄ¾Î³¶ÈλÖú͵ºÓìÂÖÀªÅжÏΪ±ù´¨£¬ÓÉÓÚλÓÚÃÀÖÞ°å¿éÓëÑÇÅ·°å¿éµÄÉú³¤±ß½ç£¬¹ÊµØ¿ÇÔ˶¯»îÔ¾£¬¶à»ðɽµØÕð£»ÇÒÓÉÓÚËù´¦Î³¶È¸ß£¬¹Ê±ù´¨¹ã²¼¡£¹ÊCÏîÕýÈ·¡£
3.¸ù¾ÝºÓÁ÷µÄÁ÷ÏòÓÉÖмäÁ÷ÏòËÄÖÜÅжÏΪɽÂö£¬È»ºó±±°ëÇò¸Ãγ¶È´µÎ÷ÄϷ磬R1Ó·çÆ£¬¶àµØÐÎÓ꣬ËùÒÔÑ¡B¡£
¶ÁÊÀ½çijÇøÓòͼ£¬ÆäÖТ٢ڢÛͼ¾ù±íʾͬһÇøÓò£¬ÇÒÆäͼ·ùÒÀ´Î¼õÉÙËÄ·ÖÖ®Èý¡£¶Áͼ»Ø´ðÎÊÌâ¡£
¡¾Ð¡Ìâ1¡¿Èô¢Ùͼ±ÈÀý³ßΪ1¡ÃN£¬Ôò¢Úͼ¡¢¢ÛͼµÄ±ÈÀý³ßÒÀ´ÎΪ
A£®2¡ÃN¡¡¡¡3¡ÃN | B£®1¡Ã2N 1¡Ã3N |
C£®2¡ÃN 4¡ÃN | D£®1¡Ã2N 1¡Ã4N |
A£®¸Ã¹úÒÔδøº£ÑóÐÔÆøºòΪÖ÷£¬ÊÊÒ˶àÖÄÁ²ÝÉú³¤¶ø²»ÊÊÒ˹ÈÀà×÷ÎïÉú³¤ |
B£®¸Ã¹úµØÊƶ«Äϸߡ¢Î÷±±µÍ£¬¾ø´ó²¿·ÖºÓÁ÷×¢Èë±±º£ |
C£®¸Ã¹úÊÇËùÔÚÇøÓò¾¼Ã×î·¢´ïµÄ¹ú¼ÒÖ®Ò»£¬ÊÇÊÀ½çÖØÒªµÄÁ¸Ê³³ö¿Ú¹ú |
D£®ÐéÏß±íʾ¹ú½çÏߣ¬ÐéÏßÎ÷Äϲ¿¸ô±ÈÀûţ˹ɽÓëÎ÷°àÑÀ¡¢ÆÏÌÑÑÀ |
¶ÁÊÀ½çijÇøÓòͼ£¨ÆäÖÐÒõÓ°´ú±íº£Ñ󣩣¬¸ù¾ÝͼÖÐÐÅÏ¢»Ø´ðÎÊÌâ¡£
¡¾Ð¡Ìâ1¡¿¸ÃµºµÄµØÐεØÊÆÌØÕ÷ÊÇ£¨ £©
A£®ÖмäµÍËÄÖÜ¸ß | B£®Öмä¸ßËÄÖÜµÍ |
C£®¶«ÄϸßÎ÷±±µÍ | D£®¶«ÄϵÍÎ÷±±¸ß |
A£®º£ÉϽ»Í¨±ãÀû£¬¶ÔÍâ¼Ó¹¤Ã³Ò×·¢´ï |
B£®µØ´¦ÑÇÅ·°å¿éºÍÃÀÖÞ°å¿éµÄÏûÍö±ß½ç |
C£®»ðɽºÍ±ù´¨¹ã²¼£¬¿É´óÁ¦·¢Õ¹ÂÃÓÎÒµ |
D£®´ó²¿·ÖµØÇø¿ÉÒÔ¼ûµ½¼«ÖçÏÖÏó |
A£®R1>R2ÑóÁ÷ | B£®R1>R2µØÐÎ |
C£®R1<R2Î÷·ç | D£®R1<R2µØÐÎ |