ͬѧÃÇÔÚѧϰ¹âÏÖÏó¹ý³ÌÖÐÓÐÐí¶à˵·¨£¬ÎÒÃÇ´ÓÖÐÑ¡³öËÄÖÖ£º
¢ÙÑÕÁϵÄÈýÔ­É«ÊǺ졢ÂÌ¡¢À¶£»
¢Ú¡°×ø¾®¹ÛÌ죬Ëù¼ûÉõС¡±Òþº¬Á˹âµÄÖ±Ïß´«²¥Ô­Àí£»
¢Ûƽ¾²ºþÃæÉϵġ°µ¹Ó°¡±£¬ËµÃ÷ƽÃæ¾µ³É¡°ÓëÎïµÈ´óÕýÁ¢µÄÏñ¡±µÄ¹æÂɲ»³ÉÁ¢£»
¢ÜÄãÔÚһƽÃæ¾µÖп´¼ûÁËÁíһλͬѧµÄÑÛ¾¦£¬ÄÇô£¬ÄãµÄͬѧҲÄÜ´Ó¸ÃƽÃæ¾µÖп´¼ûÄ㣬Õâ˵Ã÷ÔÚ·´ÉäÏÖÏóÖйâ·ÊÇ¿ÉÄæµÄ¡£
¶ÔÕâЩ˵·¨ÕýÎóµÄÅжϣ¬¶¼ÕýÈ·µÄÊÇ
[     ]
A£®¢Ù¢Ú¢Û¢Ü¶¼ÕýÈ·  
B£®¢Ù¢Ú¢Ü´íÎ󣬢ÛÕýÈ·  
C£®¢Ú¢ÜÕýÈ·£¬¢Ù¢Û´íÎó  
D£®¢Ù¢ÛÕýÈ·£¬¢Ú¢Ü´íÎó
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

ͬ²½Á·Ï°²á´ð°¸