ÏÂÁÐÊôÓÚÏû»¯ÐÔÀ£Ññ²¢·¢Ö¢µÄÓÐ
ÏÂÁÐÊôÓÚÏû»¯ÐÔÀ£Ññ²¢·¢Ö¢µÄÓÐ ÏÂÁÐÊôÓÚÏû»¯ÐÔÀ£Ññ²¢·¢Ö¢µÄÓУ¨£© A. ³öѪ£¨×î³£¼û£© B. ´©¿× C. ÓÄÃŹ£×è D. °©±ä£¨Î¸À£Ññ°©±äÂÊÔ¼1%£© ´ð°¸£ºABCD ½âÎö£ºÏû»¯ÐÔÀ£ÑñËÄ´ó²¢·¢Ö¢Îª³öѪ¡¢´©¿×¡¢ÓÄÃŹ£×è¡¢°©±ä£¬ÆäÖгöѪ×î³£¼û£¨Õ¼15%-25%£©£¬°©±ä×îÉÙ¼û£¨Î¸...
