ÏÂÁк¯Êý¼ÈÊÇżº¯Êý£¬ÓÖÔÚ Éϵ¥µ÷µÝÔöµÄÊÇ £¨ £©
A£® B£® C£® D£®
2¡¢ÒÑÖªµÈ²îÊýÁÐ µÄ¹«²îΪ £¬Èô ³ÉµÈ±ÈÊýÁÐÔò = £¨ £©
A£® B£® C£® D£®
3¡¢ÏÂÁÐÃüÌâÕýÈ·µÄÊÇ £¨ £©
A. “ ”