ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾΪ¼×¡¢ÒÒÁ½Öʵã×öÖ±ÏßÔ˶¯Ê±£¬Í¨¹ý´òµã¼ÆÊ±Æ÷¼Ç¼µÄÁ½ÌõÖ½´ø£¬Á½Ö½´øÉϸ÷¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ô¶¼Ïà ͬ£®¹ØÓÚÁ½ÖʵãµÄÔ˶¯Çé¿öµÄÃèÊö£¬ÕýÈ·µÄÊÇ£¨ £©
![]()
A. Á½ÖʵãÔÚ t0¡«t4 ʱ¼äÄ򵀮½¾ùËÙ¶È´óСÏàͬ
B. Á½ÖʵãÔÚ t2 ʱ¿ÌµÄËÙ¶È´óСÏàµÈ
C. Á½ÖʵãËÙ¶ÈÏàµÈµÄʱ¿ÌÔÚ t3¡«t4 Ö®¼ä
D. Á½Öʵ㲻һ¶¨ÊÇ´ÓͬһµØµã³ö·¢µÄ£¬µ«ÔÚ t0 ʱ¿Ì¼×µÄËÙ¶ÈΪ 0
¡¾´ð°¸¡¿ABD
¡¾½âÎö¡¿
ÊÔÌâÆ½¾ùËٶȵÈÓÚÎ»ÒÆÓëʱ¼äµÄ±ÈÖµ£»¼×ͼ×öÔȼÓËÙÖ±ÏßÔ˶¯£¬t2ʱ¿ÌµÄËٶȵÈÓÚt1µ½t3ʱ¿ÌµÄƽ¾ùËÙ¶È£¬¶øÒÒͼ×öÔÈËÙÔ˶¯£¬t2ʱ¿ÌµÄËٶȼ´ÎªÕû¸ö¹ý³ÌµÄƽ¾ùËÙ¶È£»Á½ÖʵãÔÚt0¡«t4ʱ¼äÄÚ£¬Í¨¹ýµÄÎ»ÒÆÏàµÈ£¬¾ÀúµÄʱ¼äÏàµÈ£¬¹Êƽ¾ùËÙ¶ÈÏàµÈ£¬¹ÊAÕýÈ·£»ÔÚ¼×ͼÖУ¬ÏàÁÚÏàµÈʱ¼äÄÚÎ»ÒÆÖ®±ÈÂú×ã1£º3£º5£¬ÓÉÔȱäËÙÖ±ÏßÔ˶¯µÄ¹æÂÉ
£¬t0ʱ¿ÌËÙ¶ÈΪÁ㣬¼×ͼ×öÔȼÓËÙÖ±ÏßÔ˶¯£¬t2ʱ¿ÌµÄËٶȵÈÓÚt1µ½t3ʱ¿ÌµÄƽ¾ùËٶȼ´
£¬ ÒÒͼ×öÔÈËÙÔ˶¯£¬t2ʱ¿ÌµÄËٶȼ´ÎªÕû¸ö¹ý³ÌµÄƽ¾ùËٶȼ´
£¬¹ÊBÕýÈ·£¬CÑ¡Ïî´íÎó£»Á½Öʵ㲻һ¶¨ÊÇ´ÓͬһµØµã³ö·¢µÄ£¬ÔÚ¼×ͼÖУ¬ÏàÁÚÏàµÈʱ¼äÄÚÎ»ÒÆÖ®±ÈÂú×ã1£º3£º5£¬¹Êt0ʱ¿ÌËÙ¶ÈΪÁ㣬¹ÊDÕýÈ·¡£