Ò»¡¢ Ñ¡ÔñÌ⣨¹²20·Ö£¬Ã¿Ð¡Ìâ1·Ö£©
1¡¢ÓÃÏÂÁбÈÀý·Ö±ð»Í¬Ò»¸ö»ú¼þ£¬Ëù»æÍ¼ÐÎ×î´óµÄ±ÈÀýÊÇ£¨ £©¡£ A£®1:1 B£®1:5 C£®5:1 D£®2:1
2¡¢¹ú¼Ò±ê×¼Öй涨±êÌâÀ¸Õý³£Çé¿öÏÂÓ¦»ÔÚͼֽµÄ£¨ £©¡£ A£®×óÉÏ½Ç B£®×óÏÂ½Ç C£®ÓÒÉÏ½Ç D£®ÓÒÏÂ½Ç 3¡¢Í¼Ö½µÄ·ùÃæ´úºÅÓУ¨ £©ÖÖ¡£ A£®3ÖÖ B£®5ÖÖ C£®4ÖÖ D£®6ÖÖ 4¡¢Í¼ÐÎÉϱê×¢µÄ³ß´çÊý×Ö±íʾ£¨ £©¡£
A£®»Í¼µÄ³ß´ç B£®Ëæ±ÈÀý±ä»¯µÄ³ß´ç C£®»ú¼þµÄʵ¼Ê³ß´ç D£®Í¼Ïߵij¤¶È³ß´ç 5¡¢Ôڳߴç±ê×¢ÖУ¬³ß´çÏßΪ£¨ £©¡£ A£®´ÖʵÏß B£®Ï¸ÊµÏß
C£®Ï¸µã»Ïß D£®Ë«µã»Ïß 6¡¢»æÖÆÁ¬½ÓÔ²»¡Í¼Ê±£¬Ó¦È·¶¨£¨ £©¡£
A£®ÇеãµÄλÖà B£®Á¬½ÓÔ²»¡µÄÔ²ÐÄ C£®Ïȶ¨Ô²ÐÄÔÙ¶¨Çеã D£®Á¬½ÓÔ²»¡µÄ´óС¡£
7¡¢µ±Ö±Ïß¡¢Æ½ÃæÓëÍ¶Ó°Ãæ´¹Ö±Ê±£¬ÆäÔÚ¸ÃÍ¶Ó°ÃæÉϵÄͶӰ¾ßÓУ¨ A£®»ý¾ÛÐÔ B£®ÀàËÆÐÔ C£®ÊµÐÎÐÔ 8¡¢ÎïÌå×óÊÓͼµÄͶӰ·½ÏòÊÇ£¨ £©¡£
A£®ÓÉǰÏòºó B£®ÓÉÓÒÏò×ó C£®ÓÉ×óÏòÓÒ D£®ÓɺóÏòǰ 9¡¢¸©ÊÓͼ·´Ó³ÁËÎïÌåµÄʲô·½Î»£¨ £©¡£ A£®ÉÏÏ B£®×óÓÒ
C£®ÉÏÏÂǰºó D£®Ç°ºó×óÓÒ
10¡¢ÔÚÏÂÁÐËÄÖÖ˵·¨ÖУ¬Ñ¡ÔñÒ»ÖÖÕýÈ·µÄ´ð°¸¡£ £¨ £©
A£®ABÊÇˮƽÏߣ¬BCÊÇÒ»°ãλÖÃÖ±Ïߣ¬CDÊÇÕýƽÏß B£®ABÊÇÕý´¹Ïߣ¬BCÊÇǦ´¹Ïߣ¬CDÊDzഹÏß
C£®ABÊÇ²àÆ½Ïߣ¬BCÊÇÒ»°ãλÖÃÖ±Ïߣ¬CDÊÇˮƽÏß
µÚ 1 Ò³ ¹² 17 Ò³
¡££© D£®ABÊÇÕýƽÏߣ¬BCÊÇ²àÆ½Ïߣ¬CD
11¡¢´¹Ö±ÓÚHÃæÇÒÓëVÃæ¡¢WÃæÇãбµÄÆ½Ãæ³ÆÎª£¨ £©¡£ A£®Õý´¹Ãæ B£®Ç¦´¹Ãæ C£®²à´¹Ãæ D£®Ò»°ãÃæ
12¡¢»úеͼÑùÖпɼûÂÖÀªÏߺÍÀâ±ßÏß²ÉÓÃÏÂÁÐÄÄÖÖÏßÐÍ¡££¨ £© A ϸʵÏß B ´ÖʵÏß C ϸÐéÏß D²¨ÀËÏß
13¡¢Ò»»ú¼þÕæÊµ³¤Îª50£¬¿íΪ30.£¬Èô²ÉÓÃ2£º1µÄ±ÈÀý»æÖƵ½´óͼÉÏ£¬±êעʱÆä³¤¡¢¿í·Ö±ðÓ¦±êΪ£¨ £©
A 100£¬30 B 50£¬30 C 25,15 D 100 £¬60 14¡¢Ñ¡ÔñÕýÈ·µÄ×óÊÓͼ¡£ £¨ b £©
(a)(b)(c)(d)
17¡¢Ñ¡ÔñÕýÈ·µÄ×óÊÓͼ¡£ £¨ c £©
18¡¢Ñ¡ÔñÕýÈ·µÄ×óÊÓͼ¡£ £¨ b £©
(a)(b)(c)(d)19¡¢Ñ¡ÔñÕýÈ·µÄ×óÊÓͼ¡£ £¨ c £©
µÚ 2 Ò³ ¹² 17 Ò³
20¡¢Ñ¡ÔñÕýÈ·µÄ×óÊÓͼ¡£ £¨ d £©
(a)(b)(c)(d)
¶þ¡¢ Ìî¿ÕÌ⣨20·Ö£¬Ã¿¿Õ1·Ö£©
1¡¢³£ÓñÈÀýÓÐ ¡¢ ºÍ ÈýÖÖ£»±ÈÀý1£º2ÊôÓÚ ±ÈÀý£»±ÈÀý2£º1ÊôÓÚ ±ÈÀý¡£
2¡¢Í¼¿òÏßÓÃ________»³ö£»²»¿É¼ûÂÖÀªÏßÓÃ________»³ö¡£ 3¡¢Í¼Ö½µÄ»ù±¾·ùÃæÓÐ____£»____£»____£»____£»____ÎåÖÖ
5¡¢Í¬Ò»»ú¼þÓò»Í¬µÄ±ÈÀý»³ö£¬Í¼ÐδóС¸ù¾Ý±ÈÀý»³ö£¬Í¼Éϱê×¢µÄ³ß´çÊýÖµÓ¦________¡£
6¡¢ÈýÊÓͼͶӰ¹æÂÉ£ºÖ÷ÊÓͼÓ븩ÊÓͼ Ö÷ÊÓͼÓë×óÊÓͼ ¸©ÊÓͼÓë×óÊÓͼ
7¡¢²à´¹ÏßÓëHÃæ_________ÓëVÃæ_________ÓëWÃæ_________£¨´¹Ö±¡¢Æ½ÐС¢Çãб£© Èý¡¢ ÅжÏÌ⣨¹²10·Ö£¬Ã¿Ð¡Ìâ1·Ö£© 1¡¢2£º1ÊÇËõС±ÈÀý¡£( F )
2¡¢¹ú¼ÒÖÆÍ¼±ê×¼¹æ¶¨£¬Í¼Ö½´óС¿ÉÒÔËæÒâÈ·¶¨ ( F ) 3¡¢Í¼ÑùÖÐÊéдºº×ÖµÄ×ÖÌ壬ӦΪ³¤·ÂËÎÌå¡£( T ) 4¡¢Ë®Æ½ÏßµÄˮƽͶӰ·´Ó³ÕæÊµ³¤¶È¡££¨ T £© 7¡¢Ö÷ÊÓͼ·´Ó³ÁËÎïÌåµÄÉÏ¡¢ÏºÍ×ó¡¢ÓÒλÖùØÏµ£»£¨ T £© 8¡¢¹ú¼ÒÖÆÍ¼±ê×¼¹æ¶¨£¬¿É¼ûµÄÂÖÀªÏßÓÃÐéÏß»æÖÆ¡££¨ F £© 9¡¢Ò»°ãλÖÃÖ±ÏßµÄÈýÃæÍ¶Ó°¾ù²»·´Ó³Êµ³¤£¬¶øÇÒСÓÚʵ³¤¡££¨ T £© ËÄ¡¢×÷ͼÌ⣨¹²50·Ö£©
1¡¢½«ÏÂÁÐÔ²»¡ºÍÖ±ÏßÓð뾶ΪRµÄÔ²»¡Á¬½ÓÆðÀ´¡£5·Ö
µÚ 3 Ò³ ¹² 17 Ò³
2¡¢Íê³ÉµãA¡¢B¡¢CµÄÈýÃæÍ¶Ó°£¬ÅжÏͼÖÐA¡¢B¡¢CÈýµãµÄÏà¶ÔλÖùØÏµ£¨12·Ö£©
3¡¢¸ù¾Ý×éºÏÌåµÄÁ½¸öÊÓͼ£¬²¹»µÚÈýÊÓͼ¡£10·Ö
5¡¢×÷Æ½ÃæËıßÐÎABCDµÄͶӰ¡£(5·Ö)
µÚ 4 Ò³ ¹² 17 Ò³
b'c'a'd'dab
¸ù¾Ý×éºÏÌåµÄÁ½¸öÊÓͼ£¬²¹»µÚÈýÊÓͼ¡££¨£±0·Ö£©
Ò»¡¢Ñ¡ÔñÌ⣨µ¥Ñ¡Ì⣬ÿÌâ3·Ö£¬¹²60·Ö£© 1¡¢¿É¼ûÂÖÀªÏß²ÉÓ㨠£©À´»æÖÆ¡£ A¡¢´ÖʵÏß B¡¢ÐéÏß C¡¢Ï¸ÊµÏß 2¡¢ÔÚ±ê×¢ÇòµÄÖ±¾¶Ê±Ó¦ÔڳߴçÊý×Öǰ¼Ó£¨ A¡¢R B¡¢¦µ C¡¢S¦µ
3¡¢ÔÚÈýÊÓͼÖУ¬Ö÷ÊÓͼ·´Ó³ÎïÌåµÄ£¨
£© £©
µÚ 5 Ò³ ¹² 17 Ò³