ÌâÄ¿ÄÚÈÝ
ÎïÖÊ | ¸÷ÔªËØ±ÈÀý | Ñõ»¯·Ö½âʱ | ||
C | O | ÊÍ·ÅÄÜÁ¿ | ²úÉúµÄË® | |
Ö¬·¾ | 75% | 13% | ½Ï¶à | X |
ÌÇÀà | 44% | 50% | ½ÏÉÙ | Y |
A£®ÏàͬÖÊÁ¿Ìõ¼þÏ£¬Ö¬·¾±ÈÌÇÀàÔÚÑõ»¯·Ö½âʱºÄÑõÁ¿¶à
B£®±íÖеÄX£¼Y
C£®Ö¬·¾ÖеÄHµÄ±ÈÀýÊÇ12%
D£®Ö¬·¾ÖÐHµÄ±ÈÀý½Ï¸ß£¬ËùÒÔÊͷŵÄÄÜÁ¿½Ï¶à
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿