ÏÂͼΪ²»Í¬Î³¶È£¬Ò»ÄêÖÐÖ糤±ä»¯ÇúÏßͼ¡£a¡¢b¡¢cΪÈý¸ö²»Í¬Î³¶ÈÉÏËù×÷³öµÄÇúÏߣ¬A¡¢B¡¢C¡¢DΪ²»Í¬µÄÈÕÆÚ£¬¶ÁͼÅжÏ17¡ª18Ìâ¡£

17.ÔÚcγ¶È¸½½ü¿ÉÄÜ¿´µ½µÄ¾°ÏóÊÇ£¨    £©

A.Ò»ÄêÖÐËļ¾·ÖÃ÷ ¡¡¡¡     

B.ÖÕÄê¶àÓê

C.¾­³£¿ÉÒÔ¿´µ½¼«¹â ¡¡ ¡¡

D.Ò¹¿ÕÖÐÄÑÒÔÓñ±¼«ÐÇÈ·¶¨·½Î»

18.ÔÚbγ¶È¸½½ü¿ÉÄÜ¿´µ½µÄ¾°ÏóÊÇ£¨    £©

A.Ò»ÄêÖÐÓÐÒ»ÌìµÄ¼«ÖçÏÖÏó¡¡¡¡ 

B.ÔÚCÈÕÆÚÕýÎçÌ«Ñô¸ß¶È´ïµ½×î´óÖµ

C.Ëļ¾Èç´º  ¡¡¡¡            

D.Ò»ÄêÖÐÓаëÄê×óÓÒÌ«ÑôʼÖÕÔÚµØƽÏßÒÔÉÏ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖеØÀí À´Ô´£º ÌâÐÍ£º

ÏÂͼʾÒⲻͬγ¶ÈËĵذ×Ö糤¶È±ä»¯¡£Íê³É1¡«3Ìâ¡£

Èô¸Ãͼ±íʾÉÏ°ëÄêa¡¢bÁ½Ô£¨aÔÂÔçÓÚbÔ£©£¬Ôò¢Ù¡¢¢Ú¡¢¢Û¡¢¢ÜËÄ

µØγ¶ÈÒÀ´ÎÊÇ       (       )

A.66.5¡ãN¡¢66¡ãN¡¢40¡ãN¡¢40¡ãS

B.66.5¡ãS¡¢66¡ãS¡¢40¡ãS¡¢40¡ãN

C.66.5¡ãN¡¢66¡ãN¡¢0¡ã¡¢40¡ãS

D.66.5¡ãS¡¢66¡ãS¡¢0¡ã¡¢40¡ãN

¸ù¾ÝͼÖи÷µØµÄ°×Ö糤¶È±ä»¯¿ÉÖª         (        )

A.aÔÂÄÚ¢Ù¡ª¢Ü¸÷µØµÄÒ¹³¤¾ù³¤ÓÚÖ糤?  B.bÔÂÄÚ¢Ù¡ª¢Ü¸÷µØµÄÖ糤¾ù³¤ÓÚÒ¹³¤?

C.¢ÛµØ½Ï¢ÚµØÖçÒ¹³¤¶ÌµÄÄê±ä·ù´ó?   D.¢ÛµØÓë¢ÜµØÖ®¼äµÄijһγ¶ÈÉÏÖçÒ¹³¤¶Ì±ä»¯ÎªÁã

¢ÙµØÔÚaÔÂÓëbÔµÄƽ¾ùÖ糤±ä»¯PaÓëPbµÄ¹ØϵӦ·ûºÏ   (       )

A.0£¼Pa/Pb£¼1            B.Pa/Pb=0?C.Pa/Pb=1          D.Pa/Pb£¾1?

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖеØÀí À´Ô´£º ÌâÐÍ£º

ÏÂͼΪ²»Í¬Î³¶ÈËĵذ×Ö糤¶È±ä»¯¡£¸ù¾ÝͼÖи÷µØµÄ°×Ö糤¶È±ä»¯¿ÉÖª¡¡

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

A.aÔÂÄÚ¢Ù¡«¢Ü¸÷µØµÄÒ¹³¤¾ù³¤ÓÚÖ糤

B.bÔÂÄÚ¢Ù¡«¢Ü¸÷µØµÄÖ糤¾ù³¤ÓÚÒ¹³¤

C.¢ÛµØ½Ï¢ÚµØÖçÒ¹³¤¶ÌµÄÄê±ä·ù´ó

D.¢ÛµØÓë¢ÜµØÖ®¼äµÄijһγ¶ÈÉÏÖçÒ¹³¤¶Ì±ä»¯ÎªÁã

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖеØÀí À´Ô´£º¸ß¿¼ÕæÌâ ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂͼʾÒⲻͬγ¶ÈËĵذ×Ö糤¶È±ä»¯¡£Íê³É1¡ª3Ìâ¡£
1¡¢Èô¸ÃȦ±íʾÉÏ°ëÄêa¡¢bÁ½Ô£¨aÔÂÔçÓÚbÔ£©£¬Ôò¢Ù¡¢¢Ú¡¢¢Û¡¢¢ÜËĵØγ¶ÈÒÀ´ÎÊÇ
[     ]
A£®66.5¡ãN¡¢66¡ãN¡¢40¡ãN¡¢40¡ãS
B£®66.5¡ãS¡¢66¡ãS¡¢40¡ãS¡¢40¡ãN
C£®66.5¡ãN¡¢66¡ãN¡¢0¡ã¡¢40¡ãS
D£®66.5¡ãS¡¢66¡ãS¡¢0¡ã¡¢40¡ãN
2¡¢¸ù¾ÝͼÖи÷µØµÄ°×Ö糤¶È±ä»¯¿ÉÖª
[     ]
A£®aÔÂÄÚ¢Ù~¢Ü¸÷µØµÄÒ¹³¤¾ù³¤ÓÚÖ糤
B£®bÔÂÄÚ¢Ù~¢Ü¸÷µØµÄÖ糤¾ù³¤ÓÚÒ¹³¤
C£®¢ÛµØ½Ï¢ÚµØÖçÒ¹³¤¶ÌµÄÄê±ä·ù´ó
D£®¢ÛµØÓë¢ÜµØÖ®¼äµÄijһγ¶ÈÉÏÖçÒ¹³¤¶Ì±ä»¯ÎªÁã
3¡¢¢ÙµØÔÚaÔÂÓëbÔµÄƽ¾ùÖ糤±ä»¯PaÓëPbµÄ¹ØϵӦ·ûºÏ
[     ]
A£®
B£®
C£®
D£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖеØÀí À´Ô´£º¸ß¿¼ÕæÌâ ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂͼʾÒⲻͬγ¶ÈËĵذ×Ö糤¶È±ä»¯¡£Íê³É1¡ª3Ìâ¡£
1¡¢Èô¸ÃȦ±íʾÉÏ°ëÄêa¡¢bÁ½Ô£¨aÔÂÔçÓÚbÔ£©£¬Ôò¢Ù¡¢¢Ú¡¢¢Û¡¢¢ÜËĵØγ¶ÈÒÀ´ÎÊÇ
[     ]
A£®66.5¡ãN¡¢66¡ãN¡¢40¡ãN¡¢40¡ãS
B£®66.5¡ãS¡¢66¡ãS¡¢40¡ãS¡¢40¡ãN
C£®66.5¡ãN¡¢66¡ãN¡¢0¡ã¡¢40¡ãS
D£®66.5¡ãS¡¢66¡ãS¡¢0¡ã¡¢40¡ãN
2¡¢¸ù¾ÝͼÖи÷µØµÄ°×Ö糤¶È±ä»¯¿ÉÖª
[     ]
A£®aÔÂÄÚ¢Ù¡ª¢Ü¸÷µØµÄÒ¹³¤¾ù³¤ÓÚÖ糤
B£®bÔÂÄÚ¢Ù¡ª¢Ü¸÷µØµÄÖ糤¾ù³¤ÓÚÒ¹³¤
C£®¢ÛµØ½Ï¢ÚµØÖçÒ¹³¤¶ÌµÄÄê±ä·ù´ó
D£®¢ÛµØÓë¢ÜµØÖ®¼äµÄijһγ¶ÈÉÏÖçÒ¹³¤¶Ì±ä»¯ÎªÁã
3¡¢¢ÙµØÔÚaÔÂÓëbÔµÄƽ¾ùÖ糤±ä»¯PaÓëPbµÄ¹ØϵӦ·ûºÏ
[     ]
A£®0<pa/pb<1
B£®Pa/Pb=0
C£®pa/pb=1
D£®Pa/Pb>l

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖеØÀí À´Ô´£º ÌâÐÍ£º

ÏÂͼʾÒⲻͬγ¶ÈËĵذ×Ö糤¶È±ä»¯¡£Íê³É£¨1£©¡«£¨3£©Ìâ¡£

£¨1£©Èô¸Ãͼ±íʾÉÏ°ëÄêa¡¢bÁ½Ô£¨aÔÂÔçÓÚbÔ£©£¬Ôò¢Ù¡¢¢Ú¡¢¢Û¡¢¢ÜËĵØγ¶ÈÒÀ´ÎÊÇ             

A.66.5¡ãN¡¢66¡ãN¡¢40¡ãN¡¢40¡ãS              B.66.5¡ãS¡¢66¡ãS¡¢40¡ãS¡¢40¡ãN

C.66.5¡ãN¡¢66¡ãN¡¢0¡ã¡¢40¡ãS                    D.66.5¡ãS¡¢66¡ãS¡¢0¡ã¡¢40¡ãN

£¨2£©¸ù¾ÝͼÖи÷µØµÄ°×Ö糤¶È±ä»¯¿ÉÖª                                                       

 A.aÔÂÄÚ¢Ù¡ª¢Ü¸÷µØµÄÒ¹³¤¾ù³¤ÓÚÖ糤             B.bÔÂÄÚ¢Ù¡ª¢Ü¸÷µØµÄÖ糤¾ù³¤ÓÚÒ¹³¤

C.¢ÛµØ½Ï¢ÚµØÖçÒ¹³¤¶ÌµÄÄê±ä·ù´ó                D.¢ÛµØÓë¢ÜµØÖ®¼äµÄijһγ¶ÈÉÏÖçÒ¹³¤¶Ì±ä»¯ÎªÁã

£¨3£©¢ÙµØÔÚaÔÂÓëbÔµÄƽ¾ùÖ糤±ä»¯PaÓëPbµÄ¹ØϵӦ·ûºÏ                                    

A.0£¼Pa/Pb£¼1            B.Pa/Pb=0                C.Pa/Pb=1                D.Pa/Pb£¾1

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸