ÌâÄ¿ÄÚÈÝ
A£®µ¯»Éµ¯ÐÔÊÆÄÜ×î´óÖµµÈ
B£®Ð¡ÇòµÄµçÊÆÄÜÔö¼ÓW2
C£®Ð¡ÇòµÄÖØÁ¦ÊÆÄÜÔö¼ÓW1
D£®Õâ¸öϵͳµÄ»úеÄÜÔö¼ÓW2
¡¾´ð°¸¡¿·ÖÎö£ºÐ¡ÇòÉÏÉýµÄ¹ý³ÌÖУ¬ÖØÁ¦¡¢µç³¡Á¦ºÍµ¯»ÉµÄµ¯Á¦×ö¹¦£¬¸ù¾Ý¶¯Äܶ¨ÀíµÃ³öµ¯Á¦×ö¹¦£¬ÆäÊýÖµµÈÓÚµ¯»Éµ¯ÐÔÊÆÄܵÄ×î´óÖµ£®µç³¡Á¦×öÕý¹¦£¬Ð¡ÇòµÄµçÊÆÄܼõС£®ÖØÁ¦×ö¸º¹¦£¬ÖØÁ¦ÊÆÄÜÔö¼Ó£®µç³¡Á¦×ö¹¦µÈÓÚ»úеÄܵÄÔö¼Ó£®
½â´ð£º½â£º
A¡¢Ð¡ÇòÉÏÉýµÄ¹ý³ÌÖУ¬Óɶ¯Äܶ¨Àí£ºWµ¯+W2-W1=
£¬µÃµ½Wµ¯=W1-W2+
£¬¶øµ¯»Éµ¯ÐÔÊÆÄÜ×î´óÖµÓ뵯»É×ö¹¦Wµ¯ÏàµÈ£®¹ÊA´íÎó£»
B¡¢µç³¡Á¦×öÕý¹¦£¬µçÊÆÄÜÓ¦¼õС£®¹ÊB´íÎó£»
C¡¢ÖØÁ¦×ö¸º¹¦£¬ÖØÁ¦ÊÆÄÜÔö´óW1£®¹ÊCÕýÈ·£»
D¡¢ÖØÁ¦ºÍµ¯»Éµ¯Á¦ÒÔÍâµÄÁ¦×ö¹¦£¬µÈÓÚϵͳ»úеÄܵÄÔö¼Ó£¬¼´µç³¡Á¦×ö¹¦µÈÓÚϵͳ»úеÄܵÄÔö¼Ó£¬ËùÒÔϵͳµÄ»úеÄÜÔö¼ÓW2£®¹ÊDÕýÈ·£®
¹ÊÑ¡CD
µãÆÀ£º±¾Ì⿼²é¶Ô¹¦ÄܹØÏµµÄÀí½â£¬²¢ÓÃÀ´·ÖÎöÎÊÌ⣮³£¼ûµÄ¼¸¶Ô¹¦ÓëÄܹØÏµ£ºÖØÁ¦×ö¹¦ÓëÖØÁ¦ÊÆÄܱ仯Óйأ¬µç³¡Á¦×ö¹¦ÓëµçÊÆÄܵı仯Óйأ¬ÖØÁ¦ºÍµ¯»Éµ¯Á¦ÒÔÍâµÄÁ¦×ö¹¦£¬µÈÓÚϵͳ»úеÄܵı仯Á¿£®
½â´ð£º½â£º
A¡¢Ð¡ÇòÉÏÉýµÄ¹ý³ÌÖУ¬Óɶ¯Äܶ¨Àí£ºWµ¯+W2-W1=
B¡¢µç³¡Á¦×öÕý¹¦£¬µçÊÆÄÜÓ¦¼õС£®¹ÊB´íÎó£»
C¡¢ÖØÁ¦×ö¸º¹¦£¬ÖØÁ¦ÊÆÄÜÔö´óW1£®¹ÊCÕýÈ·£»
D¡¢ÖØÁ¦ºÍµ¯»Éµ¯Á¦ÒÔÍâµÄÁ¦×ö¹¦£¬µÈÓÚϵͳ»úеÄܵÄÔö¼Ó£¬¼´µç³¡Á¦×ö¹¦µÈÓÚϵͳ»úеÄܵÄÔö¼Ó£¬ËùÒÔϵͳµÄ»úеÄÜÔö¼ÓW2£®¹ÊDÕýÈ·£®
¹ÊÑ¡CD
µãÆÀ£º±¾Ì⿼²é¶Ô¹¦ÄܹØÏµµÄÀí½â£¬²¢ÓÃÀ´·ÖÎöÎÊÌ⣮³£¼ûµÄ¼¸¶Ô¹¦ÓëÄܹØÏµ£ºÖØÁ¦×ö¹¦ÓëÖØÁ¦ÊÆÄܱ仯Óйأ¬µç³¡Á¦×ö¹¦ÓëµçÊÆÄܵı仯Óйأ¬ÖØÁ¦ºÍµ¯»Éµ¯Á¦ÒÔÍâµÄÁ¦×ö¹¦£¬µÈÓÚϵͳ»úеÄܵı仯Á¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
| A¡¢Ð¡ÇòµÄµçÊÆÄÜÔö¼ÓÁËW2 | B¡¢Ð¡ÇòµÄÖØÁ¦ÊÆÄÜÔö¼ÓÁËW1 | C¡¢Ð¡ÇòµÄ¶¯ÄÜÔö¼ÓÁËW1+W2 | D¡¢Ð¡ÇòµÄ»úеÄÜÔö¼ÓÁËW2 |
| A¡¢Ð¡ÇòÓ뵯»É×é³ÉµÄϵͳ»úеÄÜÊØºã | ||
| B¡¢Ð¡ÇòµÄµçÊÆÄܼõÉÙW2 | ||
C¡¢Ð¡ÇòµÄ»úеÄÜÔö¼ÓW1+
| ||
D¡¢µ¯»Éµ¯Á¦¶ÔСÇò×öµÄ¹¦Îª
|