ÌâÄ¿ÄÚÈÝ
.»ØÐý¼ÓËÙÆ÷ÊÇÓÃÀ´¼ÓËÙ´øµçÁ£×ÓµÄ×°Öã¬ÈçͼËùʾ£®ËüµÄºËÐIJ¿
·ÖÊÇÁ½¸öDÐνðÊôºÐ£¬Á½ºÐÏà¾àºÜ½ü£¬½Ó¸ßƵ½»Á÷µçÔ´£¬Á½ºÐ
¼äµÄÕ·ìÖÐÐγÉÔÈÇ¿µç³¡£¬Á½ºÐ·ÅÔÚÔÈÇ¿´Å³¡ÖУ¬´Å³¡·½Ïò´¹
Ö±Óںе×Ãæ£®´øµçÁ£×ÓÔڴų¡ÖÐ×öÔ²ÖÜÔ˶¯£¬Í¨¹ýÁ½ºÐ¼äµÄÕ
·ìʱ·´¸´±»¼ÓËÙ£¬Ö±µ½´ïµ½×î´óÔ²Öܰ뾶ʱͨ¹ýÌØÊâ×°Öñ»Òý
³ö£®Èç¹ûÓÃͬһ»ØÐý¼ÓËÙÆ÷·Ö±ð¼ÓËÙ밺ˣ¨31H£©ºÍ¦ÁÁ£×Ó£¨42He£©£¬
±È½ÏËüÃÇËùÐè¼ÓµÄ¸ßƵ½»Á÷µçÔ´µÄÖÜÆÚºÍ»ñµÃ
µÄ×î´ó¶¯ÄܵĴóС£¬ÓУ¨ £©
A£®¼ÓËÙ밺˵Ľ»Á÷µçÔ´µÄÖÜÆÚ½Ï´ó£¬ë°ºË»ñµÃµÄ×î´ó¶¯ÄÜÒ²½Ï´ó
B£®¼ÓËÙ밺˵Ľ»Á÷µçÔ´µÄÖÜÆÚ½Ï´ó£¬ë°ºË»ñµÃµÄ×î´ó¶¯ÄܽÏС
C£®¼ÓËÙ밺˵Ľ»Á÷µçÔ´µÄÖÜÆÚ½ÏС£¬ë°ºË»ñµÃµÄ×î´ó¶¯ÄÜÒ²½ÏС
D£®¼ÓËÙ밺˵Ľ»Á÷µçÔ´µÄÖÜÆÚ½ÏС£¬ë°ºË»ñµÃµÄ×î´ó¶¯ÄܽÏС
B
½âÎö:ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3 1 |
4 2 |
| A¡¢¼ÓËÙ밺˵Ľ»Á÷µçÔ´µÄÖÜÆÚ½Ï´ó |
| B¡¢¼ÓËÙ¦ÁÁ£×ӵĽ»Á÷µçÔ´µÄÖÜÆÚ½Ï´ó |
| C¡¢¼ÓËÙ밺˻ñµÃµÄ×î´ó¶¯ÄÜÒ²½ÏС |
| D¡¢¼ÓËÙ¦ÁÁ£×Ó»ñµÃµÄ×î´ó¶¯Äܽϴó |