ÌâÄ¿ÄÚÈÝ
ÔÚ̽¾¿¡°µçÁ÷Óëµç×èµÄ¹Øϵ¡±µÄʵÑéÖУ¬Ð¡Ã÷Éè¼ÆÁËÈçͼËùʾµÄµç·¡£ÒÑÖªµçÔ´µçѹΪ3V£¬ÇÒ±£³Ö²»±ä£¬»¬¶¯±ä×èÆ÷R±êÓС°20¦¸ 0.5A¡±×ÖÑù£¬Ëù¸øµÄ¶¨Öµµç×è×èÖµ·Ö±ðΪ5¦¸¡¢10¦¸¡¢15¦¸¡¢20¦¸¡£
£¨1£©Á¬½Óµç·µÄ¹ý³ÌÖУ¬¿ª¹ØÓ¦´¦ÓÚ_____״̬¡£»¬¶¯±ä×èÆ÷³ý±£»¤µç·Í⣬±¾ÊµÑéÖеÄ×÷ÓÃÊÇ_____¡£
£¨2£©Á¬½ÓºÃµç·ºó£¬±ÕºÏ¿ª¹Ø£¬·¢ÏÖµçÁ÷±í¼¸ºõÎÞʾÊý£¬µçѹ±íʾÊý½Ó½üµçÔ´µçѹ£¬Ôòµç·µÄ¹ÊÕÏ¿ÉÄÜΪ_____¡£
£¨3£©ÊµÑéÖУ¬½«5¦¸µÄ¶¨Öµµç×軻Ϊ10¦¸µÄ¶¨Öµµç×èºó£¬Ó¦½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ïò_____£¨Ìî¡°A¡±»ò¡°B¡±£©¶ËÒƶ¯£¬Ê¹µçѹ±íʾÊý²»±ä¡£
£¨4£©ÎªÁËʹËù¸øµÄ4¸ö¶¨Öµµç×趼½øÐÐʵÑ飬¶¨Öµµç×èÁ½¶ËµÄµçѹӦ¿ØÖÆÔÚ_____VºÍ_____VÖ®¼ä¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿