ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬Ò»´øµçÁ£×ÓÑØÓëµç³¡Ïß´¹Ö±µÄ·½Ïò´Óµç³¡ÖÐÑë½øÈëÁ½Æ½ÐнðÊô°å¼äµÄÔÈÇ¿µç³¡£¬ÒÑÖªÁ£×ӵĴøµçÁ¿Îªq£¬Á½°å¼äµÄµçÊÆ²îΪU£¬ÔòÁ£×ÓÔ˶¯¹ý³ÌÖУ¨ £©![]()
| A£®ÈôÁ£×Ӵӵ糡ÖÐÉä³ö£¬ÔòÁ£×Ó¶¯ÄÜÔö¼ÓÁËqU |
| B£®ÈôÁ£×Ӵӵ糡ÖÐÉä³ö£¬Ôòµç³¡Á¦Ò»¶¨¶ÔÁ£×Ó×öÁËqU/2µÄ¹¦ |
| C£®ÈôÁ£×Ó´òÔÚ¼«°åÉÏ£¬Ôòµç³¡Á¦Ò»¶¨¶ÔÁ£×Ó×öÁËqU/2µÄ¹¦ |
| D£®ÈôÁ£×Ó´òÔÚ¼«°åÉÏ£¬ÔòÁ£×ӵ͝ÄÜÒ»¶¨Ôö¼ÓÁËqU |
C
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
| A¡¢Á£×Ó´ÓAµãÉäÈ룬ËÙÂÊÖð½¥¼õС | B¡¢Á£×Ó´ÓAµãÉäÈ룬ËÙÂÊÖð½¥Ôö´ó | C¡¢Á£×Ó´ø¸ºµç£¬´ÓBµãÉäÈë´Å³¡ | D¡¢Á£×Ó´øÕýµç£¬´ÓAµãÉäÈë´Å³¡ |
| A¡¢Á£×Ó´øÕýµç | B¡¢Á£×Ó¼ÓËٶȲ»¶Ï±äС | C¡¢Á£×ÓÔÚAµãʱ¶¯Äܽϴó | D¡¢Bµã³¡Ç¿Ð¡ÓÚAµã³¡Ç¿ |