Èí¼þ²âÊÔ¼¼Êõ¸´Ï°Ì⣨º¬´ð°¸£© ÏÂÔØ±¾ÎÄ

abe¼ÇΪL3£» acd¼ÇΪL4£»

·¾¶¸²¸Ç ²âÊÔÓÃÀý CASE10 CASE11 CASE12 CASE13 a 2 1 2 3 b 0 0 1 0 2. ºÚºÐ²âÊÔ·½·¨µÄ×ÛºÏÓ¦ÓÃ

3. °¸Àý£ºÄ³±£ÏÕ¹«Ë¾µÄÈËÊÙ±£Ïյı£·Ñ¼ÆË㷽ʽΪ£º±£·Ñ=Ͷ±£¶î¡Á±£ÏÕ·ÑÂÊ

ÆäÖб£ÏÕ·ÑÂÊÒÀµãÊý²»Í¬¶øÓбð£¬10µã¼¸10µãÒÔÉϱ£·ÑÂÊΪ0.6%£¬10µãһϱ£ÏÕ·ÑÂÊΪ0.1%£»¶øµãÊýÓÖÊÇͶ±£È˵ÄÄêÁ䣬ÐԱ𣬻ìӦ״¿öºÍ¸§ÑøÈËÊýÀ´¾ö¶¨£¬¾ßÌ广ÔòÈçϱíËùʾ¡£

ÄêÁä Æä20-39 40-59 Ëû 26µã

ÄêÁ䣺һλ»òÕßÁ½Î»·ÇÁãÕûÊý£¬ÖµµÃÓÐЧ·¶Î§ÊÇ1-99 ÐÔ±ð£ºÒ»Î»Ó¦Îª×Ö·û£¬Ö»ÄÜÈ¥M»òÕßF »éÒö£º×Ö·û£¬Ö»ÄÜÈ¡ÒÑ»é»òÕßδ»é ¸§ÑøÈËÊý£º¿Õ°×»òһλ·ÇÁãÕûÊý£¨1-9£© µãÊý£ºÒ»Î»»òÁ½Î»·ÇÁãÕûÊý£¬ÖµµÃ·¶Î§ÊÇ1-99

µÚ 25 Ò³ ¹² 37 Ò³

x 3 1 1 1 ¸²¸Ç·¾¶ ace abd abe acd ÐÔ±ð M 5µã F »éÒö ÒÑ»é δ»é 5µã ¸§ÑøÈËÊý 1ÈË¿Û0.5µã£¬×î¶à¿Û3µã£¨ËÄÉáÎåÈëÈ¡Õû£© 3µã 3µã 4µã µã

ÒªÇ󣺸ù¾ÝÒÔÉϵݸÀýÃèÊö£¬Éè¼Æ³öÄÜ·ñ¸ÄËùÓеȼÛÀàµÄ²âÊÔÓÃÀý¡£²¢Ð´³ö²âÊÔ¹ý³Ì¡£

4. °×ºÐ²âÊÔ·½·¨µÄ×ÛºÏÓ¦Óà ʾÀýÔ´Âë

Dim a,b as Integer Dim c as Double If(a>0 and b>0) Then

c = c/a End if

If(a>1 OR c >1) Then

c = c +1 End if c = b+c

µÚ 26 Ò³ ¹² 37 Ò³

ÒªÇ󣺸ù¾ÝÒÔÉϵÄʾÀýÔ´Â룬²ÉÓÃÁ½ÖÖÒÔÉϵİ׺вâÊÔ·½·¨½øÐвâÊÔ£¬ÒªÇóд³öÏêϸµÄ²âÊÔÓÃÀý¼°²âÊÔ¹ý³Ì£¬²¢±È½ÏÄãËù²ÉÓõIJâÊÔ·½·¨µÄÓŵãºÍȱµã¡£

µÚ 27 Ò³ ¹² 37 Ò³

5. ºÚºÐ²âÊÔ·½·¨µÄ×ÛºÏÓ¦ÓÃ

ÒÔ¡°´òÓ¡»ú´òÓ¡Îļþ¡±ÎªÀý£¬ÓúںвâÊÔÖеÄÅж¨±í·¨À´¶ÔÆä½øÐвâÊÔ¡£

ÒªÇó£ºÐ´³öÏêϸµÄÒªÇóд³öÏêϸµÄ²âÊÔ²½Ö裬²âÊÔÓÃÀýÒÔ¼°ÏêϸµÄ²âÊÔ¹ý³Ì¡£

1¡¢ ÁгöËùÓеÄÌõ¼þ×®ºÍ¶¯×÷×®

Ìõ¼þ×®£º

C1£ºÓÐÇý¶¯³ÌÐòÂ𣿠C2£ºÓÐÖ½ÕÅÂ𣿠C3£ºÓÐÄ«·ÛÂð£¿

µÚ 28 Ò³ ¹² 37 Ò³