ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¹âµç¼ÆʱÆ÷ÊÇÒ»ÖÖÑо¿ÎïÌåÔ˶¯Çé¿öµÄ³£ÓüÆʱÒÇÆ÷£¬Æä½á¹¹Èçͼ¼×Ëùʾ£¬a¡¢b·Ö±ðÊǹâµçÃŵļ¤¹â·¢ÉäºÍ½ÓÊÕ×°Ö㬵±ÓÐÎïÌå´Óa¡¢b¼äͨ¹ýʱ£¬¹âµç¼ÆʱÆ÷¾Í¿ÉÒÔÏÔʾÎïÌåµÄµ²¹âʱ¼ä.ÏÖÀûÓÃͼÒÒËùʾװÖòâÁ¿»¬¿éµÄËٶȣ¬Í¼ÖÐMNÊÇˮƽ×ÀÃ棬QÊÇľ°åÓë×ÀÃæµÄ½Ó´¥µã£¬1ºÍ2Êǹ̶¨ÔÚľ°åÉÏÊʵ±Î»ÖõÄÁ½¸ö¹âµçÃÅ£¬ÓëÖ®Á¬½ÓµÄÁ½¸ö¹âµç¼ÆʱÆ÷ûÓл­³ö.ʵÑéʱ£¬Èû¬¿é´Óľ°åµÄ¶¥¶Ë»¬Ï£¬¹âµçÃÅ1¡¢2¸÷×ÔÁ¬½ÓµÄ¼ÆʱÆ÷ÏÔʾµÄµ²¹âʱ¼ä·Ö±ðΪºÍ.»¬¿éµÄ¿í¶È.

£¨1£©»¬¿éͨ¹ý¹âµçÃÅ1ʱµÄËÙ¶È_______£¬Í¨¹ý¹âµçÃÅ2ʱµÄËÙ¶È_______.£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

£¨2£©Óɴ˲âµÃµÄ˲ʱËٶȺÍÖ»ÊÇÒ»¸ö½üËÆÖµ£¬ËüÃÇʵÖÊÉÏÊÇ»¬¿éͨ¹ý¹âµçÃÅ1ºÍ2ʱµÄ_______£¬ÒªÊ¹Ë²Ê±ËٶȵIJâÁ¿Öµ¸ü½Ó½üÓÚÕæʵֵ£¬¿É½«_______µÄ¿í¶È¼õСһЩ.

¡¾´ð°¸¡¿1.0 2.5 ƽ¾ùËÙ¶È »¬¿é

¡¾½âÎö¡¿

£¨1£©[1][2]£®»¬¿éͨ¹ý¹âµçÃÅ1ʱµÄËÙ¶È

»¬¿éͨ¹ý¹âµçÃÅ2ʱµÄËÙ¶È

£¨2£©[3][4]£®£¨1£©ÖмÆËãµÄºÍ¶¼ÊÇ»¬¿éͨ¹ý¹âµçÃÅʱµÄƽ¾ùËٶȣ¬ÒªÊ¹Æ½¾ùËٶȸü½Ó½üÓÚ˲ʱËٶȣ¬»¬¿éµÄ¿í¶ÈÓ¦¼õСһЩ.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿(1)ijʵÑéС×éÒª¶Ôδ֪µç×è½øÐвâÁ¿¡£ËûÃÇÏÈÓöàÓõç±íµÄÅ·Ä·µ²½øÐдֲ⡣ÏÈÓá°¡Á10¡±µ²²âÁ¿µç×èRxʱ£¬²Ù×÷²½ÖèÕýÈ·£¬·¢ÏÖ±íÍ·Ö¸ÕëÏòÓÒƫת½Ç¶È¹ý´ó£¬ÎªÁ˽Ï׼ȷµØ½øÐвâÁ¿£¬Ó¦»»µ½___£¨Ìî¡°¡Á1¡±»ò¡°¡Á100¡±£©µ²¡£»»µ²ºóÓ¦ÏÈ___________£¨ÌîȱÉٵIJ½Ö裩£¬Ö®ºóÓñí±ÊÁ¬½Ó´ý²âµç×è½øÐвâÁ¿£¬µÃµ½Èçͼ¼×ËùʾµÄ±íÅÌʾÊý£¬Óɴ˿ɵøõç×èµÄ×èÖµÊÇ____¦¸£»

(2)Ϊ׼ȷ²âÁ¿¸Ãµç×è×èÖµ£¬±¸ÓÐÒÔÏÂÆ÷²Ä£º

A.µçÔ´£¨µç¶¯ÊÆԼΪ3V£¬ÄÚ×èδ֪£©£»

B.µçѹ±í£¨Á¿³ÌΪ3V£¬ÄÚ×è¿ÉÈÏΪÎÞÇî´ó£©£»

C.µç×èÏ䣨×î´ó×èÖµ99.9¦¸£©£»

D.¿ª¹Ø£¨2¸ö£©£¬µ¼ÏßÈô¸É¡£

¸Ã×éͬѧÉè¼ÆÁËÈçͼÒÒËùʾµÄµç·ͼ£¬²¢½øÐÐÁËÈçϲÙ×÷£º

Ê×ÏȶϿª¿ª¹ØS2£¬±ÕºÏ¿ª¹ØS1£¬µ÷½Úµç×èÏ䣬ʹµçѹ±íÓÐÒ»ºÏÊʵÄʾÊýU£¬¼ÇÏ´Ëʱµç×èÏäµÄ×èÖµR1£»½Ó×űպϿª¹ØS2£¬µ÷½Úµç×èÏäʹµçѹ±íʾÊýÈÔΪU£¬¼ÇÏ´Ëʱµç×èÏäµÄ×èÖµR2¡£Óɴ˲âµÃµç×èRx=___£»

(3)²â³öµç×èºó¸Ã×éͬѧ·¢Ïִ˵ç·»¹¿ÉÒÔ²â³öµçÔ´µç¶¯ÊÆEºÍÄÚ×èr¡£±ÕºÏ¿ª¹ØS1¡¢S2£¬µ÷½Úµç×èÏäR£¬¶Á³ö¶à×éµçѹ±íVºÍµç×èÏäRµÄÊýÖµ£¬²¢×÷³öͼÏóÈçͼ±ûËùʾ¡£Óɴ˵óöµçÔ´µç¶¯ÊÆE=___V¡¢ÄÚ×èr=___¦¸£¨½á¹û¾ù±£ÁôÁ½Î»ÓÐЧÊý×Ö£©¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø