ÌâÄ¿ÄÚÈÝ
ÀúÊ·ÉÏÓÐЩ¿ÆÑ§¼ÒÔø°ÑÔÚÏàµÈÎ»ÒÆÄÚËٶȱ仯ÏàµÈµÄµ¥ÏòÖ±ÏßÔ˶¯³ÆÎª¡°ÔȱäËÙÖ±ÏßÔ˶¯¡±£¨Ïֳơ°ÁíÀàÔȱäËÙÖ±ÏßÔ˶¯¡±£©£¬¡°ÁíÀà¼ÓËÙ¶È¡±¶¨ÒåΪ
£¬ÆäÖÐ
ºÍ
·Ö±ð±íʾij¶ÎÎ»ÒÆ
ÄڵijõËÙºÍÄ©ËÙ.
±íʾÎïÌå×ö¼ÓËÙÔ˶¯£¬
±íʾÎïÌå×ö¼õËÙÔ˶¯.¶øÏÖÔÚÎïÀíѧÖмÓËٶȵ͍ÒåʽΪ
£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
| A£®Èô |
| B£®Èô |
| C£®Èô |
| D£®Èô |
ACD
:
ÊÔÌâ·ÖÎö£ºµ±ÔÈËÙÖ±ÏßÔ˶¯Ê±£¬a=Avs¹ÊAÕýÈ·¡£µ±A²»±äʱ£¬ÓÉ
¿ÉµÃ£¬ÔòÈÎÒâλÖõÄËÙ¶ÈvsËæÊ±¼äs¾ùÔÈÔö´ó£¬¶øsÓët²»ÊÇÒ»´Îº¯Êý¹ØÏµ£¨ÔÈËÙÖ±ÏßÔ˶¯sÓët²ÅÊÇÒ»´Îº¯Êý¹ØÏµ£©£¬¹ÊB´íÎó£»ÒòΪ
£¬ÇÒA²»±ä£¬ËùÒÔvsÓës³ÉÒ»´Îº¯Êý¹ØÏµ£¬¹ÊÎïÌåÔÚÖмäλÖô¦µÄËÙ¶ÈΪ
£¬¹ÊCÕýÈ·£»ÈôA²»±ä£¬¶øÇÒÎïÌå×ö¼ÓËÙÔ˶¯£¬Öмäʱ¿ÌÒ»¶¨³öÏÖÔÚÖмäλÖÃÒÔǰ£¬ËùÒÔÖмäʱ¿ÌµÄËÙ¶È£¼
£¬Èç¹ûÎïÌå×ö¼õËÙÔ˶¯£¬Öмäʱ¿ÌÒ»¶¨³öÏÖÔÚÖмäλÖÃÒÔºó£¬ËùÒÔÖмäʱ¿ÌµÄËÙ¶ÈÈÔÈ»£¼
£¬¹ÊDÕýÈ·¡£
ÊÔÌâ·ÖÎö£ºµ±ÔÈËÙÖ±ÏßÔ˶¯Ê±£¬a=Avs¹ÊAÕýÈ·¡£µ±A²»±äʱ£¬ÓÉ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿