ÌâÄ¿ÄÚÈÝ
9£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©A£® | Ö»ÖªµÀË®ÕôÆøµÄĦ¶ûÌå»ýºÍË®·Ö×ÓµÄÌå»ý£¬²»ÄܼÆËã³ö°¢·ü¼ÓµÂÂÞ³£Êý | |
B£® | Ó²±Ò»ò¸ÖÕëÄܸ¡ÓÚË®ÃæÉÏ£¬ÊÇÓÉÓÚÒºÌå±íÃæÕÅÁ¦µÄ×÷Óà | |
C£® | ¾§ÌåÒ»¶¨¾ßÓй̶¨µÄÈ۵㡢¹æÔòµÄ¼¸ºÎÍâÐκÍÎïÀíÐÔÖʵĸ÷ÏòÒìÐÔ | |
D£® | Ó°ÏìÕô·¢¿ìÂýÒÔ¼°Ó°ÏìÈËÃǶԸÉˬÓ볱ʪ¸ÐÊܵÄÒòËØÊÇ¿ÕÆøÖÐË®ÕôÆøµÄѹǿÓëͬһζÈÏÂË®µÄ±¥ºÍÆûѹµÄ²î¾à | |
E£® | Ëæ×ſƼ¼µÄ·¢Õ¹£¬½«À´¿ÉÒÔÀûÓø߿Ƽ¼ÊֶΣ¬½«É¢Ê§ÔÚ»·¾³ÖеÄÄÚÄÜÖØÐÂÊÕ¼¯ÆðÀ´¼ÓÒÔÀûÓöø²»ÒýÆðÆäËû±ä»¯ |
·ÖÎö ½â´ð±¾ÌâÐèÕÆÎÕ£º
£¨1£©ÆøÌå·Ö×Ó¼ä¾àÀë½Ï´ó£¬²»Äܸù¾Ý°¢·ü¼ÓµÂÂÞ³£Êý¼ÆËã·Ö×ÓÌå»ý£»
£¨2£©ÒºÌå±íÃæ·Ö×Ó½ÏÏ¡Ê裬·Ö×Ó¼äµÄÏ໥×÷ÓòúÉúÒºÌåµÄ±íÃæÕÅÁ¦£»
£¨3£©ÕÆÎÕ¾§ÌåµÄÐÔÖÊ£¬Ã÷È·¾§ÌåÓй̶¨µÄÈ۵㡢¹æÔòµÄ¼¸ºÎÍâÐμ°¸÷ÏòÒìÐÔ£»
£¨4£©Àí½â±¥ºÍÆûѹµÄÒâÒ壬»á½âÊÍÓйØÏÖÏó£»
£¨5£©ÈÈÁ¦Ñ§µÚ¶þ¶¨ÂÉ£ºÎª²»¿ÉÄÜ°ÑÈÈ´ÓµÍÎÂÎïÌå´«µ½¸ßÎÂÎïÌå¶ø²»²úÉúÆäËûÓ°Ï죻²»¿ÉÄÜ´Óµ¥Ò»ÈÈÔ´È¡ÈÈʹ֮Íêȫת»»ÎªÓÐÓõŦ¶ø²»²úÉúÆäËûÓ°Ï죮
½â´ð ½â£ºA¡¢ÒºÌåºÍ¹ÌÌå¿ÉÓÃĦ¶ûÌå»ý³ýÒÔ·Ö×ÓÌå»ýµÃ°¢·ü¼ÓµÂÂÞ³£Êý£¬¶øÆøÌå·Ö×ÓÕ¼ÓеĿռäÔ´óÓÚ·Ö×ӵĴóС£¬ËùÒÔ²»ÄܼÆËã³ö°¢·ü¼ÓµÂÂÞ³£Êý£¬¹ÊAÕýÈ·£»
B¡¢Ó²±Ò»ò¸ÖÕëÄܸ¡ÓÚË®ÃæÉÏ£¬ÊÇÓÉÓÚÒºÌå±íÃæÕÅÁ¦µÄ×÷Ó㬹ÊBÕýÈ·£»
C¡¢¾§Ìå·ÖΪµ¥¾§ÌåºÍ¶à¾§Ì壬¶à¾§ÌåÎïÀíÐÔÖʸ÷ÏòͬÐÔ£¬¹ÊC´íÎó£»
D¡¢¿ÕÆøÖÐË®ÕôÆøµÄѹǿÓëͬһζÈÏÂË®µÄ±¥ºÍÆûѹµÄ²î¾àÓ°ÏìÕô·¢¿ìÂý£¬¹ÊDÕýÈ·£»
E¡¢¸ù¾ÝÈÈÁ¦Ñ§µÚ¶þ¶¨ÂÉ£¬ÄÜÁ¿¾ßÓе¥ÏòÐÔ£¬¹Ê²»Äܽ«É¢Ê§µÄÄÜÁ¿ÔÙ¾Û¼¯ÀûÓ㬹ÊE´íÎó£®
¹ÊÑ¡£ºABD£®
µãÆÀ ±¾Ì⿼²éÁË°¢·ü¼ÓµÂÂÞ³£Êý¡¢ÈÈÁ¦Ñ§µÚ¶þ¶¨ÂÉ¡¢¾§ÌåµÄÐÔÖʼ°±¥ºÍÆûѹµÄ¶¨ÒåµÈ£¬ÖªÊ¶µã¶à£¬ÄѶÈС£¬Òª¼ÓÇ¿»ù´¡ÖªÊ¶µÄʶ¼Ç£®
A£® | ½»Á÷µçµÄ·½ÏòÿÃëÖӸıä50´Î | |
B£® | ³é³öLÖеÄÌúо£¬AµÄʾÊý±ä´ó | |
C£® | ÓйâÕÕÉäRʱ£¬D±ä°µ | |
D£® | ÔÚt=0.005sʱ£¬µçѹ±íVµÄʾÊýΪ22$\sqrt{2}$V |
A£® | Îï¿éAÏȵ½´ï´«ËÍ´øµ×¶Ë | |
B£® | Îï¿éA¡¢Bͬʱµ½´ï´«ËÍ´øµ×¶Ë | |
C£® | ´«ËÍ´ø¶ÔÎï¿éA²»×ö¹¦¡¢¶ÔÎï¿éB×ö¸º¹¦ | |
D£® | Îï¿éA¡¢BÔÚ´«ËÍ´øÉϵĻ®ºÛ³¤¶È²»Ïàͬ |
A£® | Å£¶ÙµÚÒ»¶¨ÂÉÉæ¼°ÁËÁ½¸öÖØÒªµÄÎïÀí¸ÅÄÁ¦ºÍ¹ßÐÔ | |
B£® | ¡°Èç¹ûµç³¡ÏßÓëµÈÊÆÃæ²»´¹Ö±£¬ÄÇôµç³¡Ç¿¶ÈÑØ×ŵÈÊÆÃæ·½Ïò¾ÍÓÐÒ»¸ö·ÖÁ¿£¬ÔÚµÈÊÆÃæÉÏÒƶ¯µçºÉʱ¾²µçÁ¦¾ÍÒª×ö¹¦¡±£¬ÕâÀïʹÓõÄÊǹéÄÉ·¨ | |
C£® | Âó¿Ë˹Τµç´Å³¡ÀíÂÛÈÏΪ£ºÖÜÆÚÐԱ仯µÄµç³¡ºÍ´Å³¡ÊÇÏ໥ÁªÏµ¡¢²»¿É·Ö¸îµÄ£¬Í³³ÆΪµç´Å³¡£¬Ëü¾ßÓÐÄÜÁ¿£¬ÒÔÓÐÏÞµÄËÙ¶È--¹âËÙ´«²¥ | |
D£® | Ù¤ÀûÂÔͨ¹ýʵÑéºÍºÏÀíµÄÍÆÀíÌá³öÖÊÁ¿²¢²»ÊÇÓ°ÏìÂäÌåÔ˶¯¿ìÂýµÄÔÒò |
A£® | Îï¿éÉÏ»¬¹ý³Ì´¦ÓÚ³¬ÖØ״̬ | B£® | бÃæ¿ÉÄÜÊÇ´Ö²ÚµÄ | ||
C£® | t1ʱ¿ÌÎï¿é¼ÓËÙ¶ÈΪÁã | D£® | t2ʱ¿ÌÎï¿é»Øµ½³ö·¢µã |
A£® | xÖáÉϸ÷µãµÄ³¡Ç¿´óСÏàµÈ | |
B£® | ´Ó-x1µ½x1³¡Ç¿µÄ´óСÏȼõСºóÔö´ó | |
C£® | Ò»¸ö´øÕýµçµÄÁ£×ÓÔÚx1µãµÄµçÊÆÄÜ´óÓÚÔÚ-x1µãµÄµçÊÆÄÜ | |
D£® | Ò»¸ö´øÕýµçµÄÁ£×ÓÔÚ-x1µãµÄµçÊÆÄÜ´óÓÚÔÚ-x2µãµÄµçÊÆÄÜ |