×¢Òâ:ÒÔÏÂ΢¹Û¾¼ÃѧϰÌâ,ÆäÖд𰸽ö¹©²Î¿¼£¬ÈçÓÐÒÉÎÊ£¬¿ÉÒÔÔÚÂÛ̳ÉÏÌá½»´ó¼ÒÌÖÂÛ¡£±¾Õ¾ÔÚÌù³öһϵÁÐÖ®ºó»áÔÚÊî¼ÙÆÚ¼ä°Ñ¸÷¿ÆÏà¹Ø½²ÒåÕûÀí³öÀ´,¾´Çë¹Ø×¢!-Õ¾³¤
Ò»¡¢µ¥ÏîÑ¡ÔñÌâ¡£
1¡¢ÈôÎÞ²îÒìÇúÏßÉÏÒ»µãµÄбÂÊdy/dx=-2,ÕâÒâζ×Å£¬Ïû·ÑÕß·ÅÆúÒ»µ¥Î»XÉÌÆ·ÄÜ»ñµÃ£¨ a£©µ¥Î»YÉÌÆ·¡£
A¡¢ 2
B¡¢1/2
C¡¢ 1/4
D¡¢ 4
2¡¢µ±¹ÍÓõÚ7¸ö¹¤ÈËʱ£¬Ã¿ÖܲúÁ¿´Ó100µ¥Î»Ôö¼Óµ½110µ¥Î»£¬µ±¹ÍÓõÚ8¸ö¹¤ÈËʱ£¬Ã¿ÖܲúÁ¿´Ó110µ¥Î»Ôö¼Óµ½118µ¥Î»¡£ÕâÖÖÇé¿öÊÇ£º£¨ a£©
A¡¢±ß¼ÊÊÕÒæµÝ¼õ
B¡¢±ß¼Ê³É±¾µÝ¼õ
C¡¢¹æÄ£ÊÕÒæµÝ¼õ
D¡¢ÀͶ¯Ãܼ¯ÐÍÉú²ú
3¡¢ÏÂÁÐÄÄÒ»Ïî²»ÊÇÏû·ÑÕßÐÐΪµÄÎÞ²îÒìÇúÏßÄ£Ð͵ļÙÉ裺£¨ b£©
A¡¢Ïû·ÑÕß²»ÄÜÓ°ÏìÎïÆ·µÄ¼Û¸ñ
B¡¢Ïû·ÑÕß¼ÆËã±ß¼ÊÌæ´úÂÊ
C¡¢Ïû·ÑÕ߰Ѽȶ¨µÄÊÕÈëÓÃÓÚ²»Í¬ÎïÆ·
D¡¢Ïû·ÑÕßÑ¡ÔñËû×îÆ«ºÃµÄ¿ÉÒÔ´ïµ½µÄÎïÆ·×éºÏ
4¡¢Ð§ÓÃÊÇÈËÃÇÐèÒªµÄÒ»ÇÐÉÌÆ·Ëù¹²ÓеÄÒ»ÖÖÌØÐÔ£¬ËüÊÇ£¨ b£©
A¡¢¿Í¹ÛµÄ¡¡
B¡¢Ö÷¹ÛµÄ
C¡¢¿Í¹ÛºÍÖ÷¹ÛµÄͳһ
D¡¢¼È·Ç¿Í¹Û£¬Ò²·ÇÖ÷¹Û
5¡¢ÈôÏû·ÑÕßµÍÓÚËûµÄÔ¤ËãÏßÏû·Ñ£¬ÔòÏû·ÑÕߣ¨ a£©
A¡¢Ã»ÓÐÍêÈ«ÓÃÍêÔ¤ËãÖ§³ö
B¡¢ÓÃÍêÁËÈ«²¿Ô¤ËãÖ§³ö
C¡¢»òÐíÓÃÍêÁËÈ«²¿Ô¤ËãÖ§³ö
D¡¢´¦ÓÚ¾ùºâ״̬
6¡¢Ò»¸öÈË´ÓÎïÆ·ÓëÀÍÎñÏû·ÑÖеõ½µÄºÃ´¦±»³ÆÎª£¨ b£©
A¡¢±ß¼ÊЧÓÃ
B¡¢Ð§ÓÃ
C¡¢Ïû·ÑÐèÇó
D¡¢Ïû·ÑÕß¾ùºâ
7¡¢ÎÞ²îÒìÇúÏßÉÏijһµãÇÐÏßµÄбÂʱíʾ£¨ c£©
A¡¢ÉÌÆ·¼Û¸ñµÄ±ÈÂÊ
B¡¢ÒªËؼ۸ñµÄ±ÈÂÊ
C¡¢±ß¼ÊÌæ´úÂÊ
D¡¢ÊÕÈëˮƽ
8¡¢Ä³ÈËÏû·ÑÆ»¹ûºÍÏã½¶¡£¼Ù¶¨ËûµÄÊÕÈëÔö¼ÓÁËÒ»±¶£¬Æ»¹ûÓëÏã½¶µÄ¼Û¸ñÒ²ÉÏÉýÁËÒ»±¶¡£ÄÇô£¬ËûµÄÔ¤ËãÏß½«( a)
A¡¢ ÈÔÈ»²»±ä
B¡¢ ÏòÍâÒÆ¶¯£¬µ«Ð±Âʲ»±ä
C¡¢ ÏòÍâÒÆ¶¯£¬µ«¸ü¶¸ÇÍÁË
D¡¢ ÏòÍâÒÆ¶¯£¬µ«¸üƽ̹ÁË
9¡¢ÐòÊýЧÓÃÂÛÈÏΪ£¬ÉÌÆ·Ð§ÓõĴóС£¨ d£©
A¡¢ È¡¾öÓÚËüµÄʹÓüÛÖµ
B¡¢ È¡¾öÓÚËüµÄ¼Û¸ñ
C¡¢ ²»¿É±È½Ï
D¡¢ ¿ÉÒԱȽÏ
10¡¢MRSxyµÝ¼õ£¬MUxºÍMUy±Ø¶¨£¨ c£©
A¡¢ µÝÔö
B¡¢ µÝ¼õ
C¡¢ MUxµÝ¼õ£¬¶øMUy µÝÔö
D¡¢ MUxµÝÔö£¬¶øMUyµÝ¼õ
11¡¢Ô¤ËãÏßÉÏÿһµãËù·´Ó³µÄ¿ÉÄܹºÂòµÄÉÌÆ·µÄÊýÁ¿×éºÏÊÇ£¨ b£©
A¡¢ ÏàͬµÄ
B¡¢ ²»Í¬µÄ
C¡¢ ÔÚijЩ³¡ºÏÏÂÏàͬ
D¡¢ ÒÔÉÏÈýÕß¶¼²»¶Ô
¶þ¡¢¶àÏîÑ¡ÔñÌâ¡£
1¡¢×ÜЧÓÃÇúÏß´ïµ½¶¥µãʱ£¨ ce£©
A¡¢±ß¼ÊЧÓÃÇúÏß´ïµ½×î´óµã¡£
B¡¢±ß¼ÊЧÓÃΪ¸º¡£
C¡¢±ß¼ÊЧÓÃΪÁã¡£
D¡¢±ß¼ÊЧÓÃΪÕý¡£
E¡¢±ß¼ÊЧÓÃÇúÏßÓëÊýÁ¿ÖáÏཻ¡£
2¡¢ÎÞ²îÒìÇúÏßµÄÐÎ×´È¡¾öÓÚ£¨ ae£©
A¡¢Ïû·ÑÕ߯«ºÃ¡£
B¡¢Ïû·ÑÕßÊÕÈë¡£
C¡¢Ëù¹ºÉÌÆ·µÄ¼Û¸ñ¡£
D¡¢ÉÌÆ·Ð§ÓÃˮƽµÄ´óС¡£
E¡¢MRSxyµÝ¼õ·¨Ôò¡£
3¡¢Ô¤ËãÏß·´Ó³ÁË£¨ ae£©
A¡¢Ïû·ÑÕßµÄÊÕÈëÔ¼Êø¡£
B¡¢Ïû·ÑÕߵį«ºÃ¡£
C¡¢Ïû·ÑÕßÈËÊý¡£
D¡¢»õ±ÒµÄ¹ºÂòÁ¦¡£
E¡¢ÆäбÂÊΪ¡ªPx/Py¡£
4¡¢ÎÞ²îÒìÇúÏßÉÏÈÎÒ»µãÉÌÆ·XºÍYµÄ±ß¼ÊÌæ´úÂÊÊǵÈÓÚËüÃǵģ¨ ce£©
A¡¢¼Û¸ñÖ®±È¡£
B¡¢ÊýÁ¿Ö®±È¡£
C¡¢±ß¼ÊЧÓÃÖ®±È¡£
D¡¢±ß¼Ê³É±¾Ö®±È¡£
E¡¢ÎÞ²îÒìÇúÏßÉÏÈÎÒ»µãÇÐÏßµÄбÂÊ¡£
5¡¢Ô¤ËãÏßÉÏÿһµãËù·´Ó³µÄ¿ÉÄܹºÂòµÄÉÌÆ·µÄÊýÁ¿×éºÏÊÇ£¨ be£©
A¡¢ÏàͬµÄ¡£
B¡¢²»Í¬µÄ¡£
C¡¢ÔÚijЩ³¡ºÏÏÂÏàͬ¡£
D¡¢ÒÔÉÏÈýÕß¶¼²»¶Ô¡£
E¡¢ÒÔÉÏÈýÕßÖ®Ò»¶Ô¡£
Èý¡¢Ãû´Ê½âÊÍ¡£
1¡¢Ô¤ËãÏß¡£ 2¡¢ÎÞ²îÒìÇúÏß¡£ 3¡¢±ß¼ÊЧÓᣠ4¡¢Æ«ºÃ¡£ 5¡¢±ß¼ÊÌæ´úÂÊ¡£
[1]
