Àã´Î¶¨ÂÉÓëÁ¦ºÍÔ˶¯µÄ×ÛºÏÃüÌ⣬¶à´ÎÒÔÑ¡Ôñ¡¢Ìî¿ÕµÄÌâÐͳöÏÖÔڸ߿¼¾íÃæÓÈÆäÊÇÉϺ£ÊÔ¾íÖУ¬³ä·Ö¿¼²é¿¼ÉúµÄ×ۺϷÖÎöÄÜÁ¦.

¡ñÄѵã´Å³¡¦X

1.£¨¡ï¡ï¡ï¡ï£©Èçͼ16-1£¨a£©£¬Ô²ÐÎÏßȦP¾²Ö¹ÔÚˮƽ×ÀÃæÉÏ£¬ÆäÕýÉÏ·½Ðü¹ÒÒ»ÏàͬµÄÏßȦQ¡¢PºÍQ¹²Öá.QÖÐͨÓб仯µçÁ÷£¬µçÁ÷Ëæʱ¼ä±ä»¯µÄ¹æÂÉÈçͼ16-1£¨b£©Ëùʾ.PËùÊܵÄÖØÁ¦ÎªG£¬×ÀÃæ¶ÔPµÄÖ§³ÖÁ¦ÎªN£¬Ôò

A.t1ʱ¿ÌN£¾G                                          B.t2ʱ¿ÌN£¾G

C.t3ʱ¿ÌN£¼G                                          D.t4ʱ¿ÌN=G

ͼ16¡ª1                        ͼ16¡ª2

2.£¨¡ï¡ï¡ï¡ï£©Èçͼ16-2Ëùʾ£¬abÊÇÒ»¸ö¿ÉÈÆ´¹Ö±ÓÚÖ½ÃæµÄÖáOת¶¯µÄ±ÕºÏ¾ØÐε¼Ïß¿ò£¬µ±»¬¶¯±ä×èÆ÷µÄ»¬Æ¬P×Ô×óÏòÓÒ»¬¶¯Ê±£¬´ÓÖ½ÍâÏòÖ½ÄÚ¿´£¬Ïß¿òab½«

A.±£³Ö¾²Ö¹²»¶¯

B.ÄæʱÕëת¶¯

C.˳ʱÕëת¶¯

D.·¢Éúת¶¯£¬µ«µçÔ´¼«ÐÔ²»Ã÷£¬ÎÞ·¨È·¶¨×ª¶¯·½Ïò

¡ñ°¸Àý̽¾¿

[1] [2] [3] ÏÂÒ»Ò³