A£® | µ±·Ö×Ó¼äµÄ¾àÀër=r0ʱ£¬·Ö×ÓÁ¦ÎªÁ㣬˵Ã÷´Ëʱ·Ö×Ó¼ä¼È²»´æÔÚÒýÁ¦£¬Ò²²»´æÔÚ³âÁ¦ | |
B£® | ·Ö×ÓÁ¦Ëæ·Ö×Ó¼äµÄ¾àÀëµÄ±ä»¯¶ø±ä»¯£¬µ±r£¾r0ʱ£¬ËæמàÀëµÄÔö´ó£¬·Ö×Ó¼äµÄÒýÁ¦ºÍ³âÁ¦¶¼Ôö´ó£¬µ«ÒýÁ¦±È³âÁ¦Ôö´óµÄ¿ì£¬¹Ê·Ö×ÓÁ¦±íÏÖΪÒýÁ¦ | |
C£® | µ±·Ö×Ó¼äµÄ¾àÀër£¼r0ʱ£¬ËæמàÀëµÄ¼õС£¬·Ö×Ó¼äµÄÒýÁ¦ºÍ³âÁ¦¶¼Ôö´ó£¬µ«³âÁ¦±ÈÒýÁ¦Ôö´óµÄ¿ì£¬¹Ê·Ö×ÓÁ¦±íÏÖΪ³âÁ¦ | |
D£® | µ±·Ö×Ó¼äµÄ¾àÀër=10-9mʱ£¬·Ö×Ó¼äµÄ×÷ÓÃÁ¦¿ÉÒÔºöÂÔ²»¼Æ |
·ÖÎö ·Ö×Ó¼äÓмä϶£¬´æÔÚ×ÅÏ໥×÷ÓõÄÒýÁ¦ºÍ³âÁ¦£¬µ±·Ö×Ó¼ä¾àÀëÔö´óʱ£¬±íÏÖΪÒýÁ¦£¬µ±·Ö×Ó¼ä¾àÀë¼õСʱ£¬±íÏÖΪ³âÁ¦£¬¶ø·Ö×Ó¼äµÄ×÷ÓÃÁ¦Ëæ·Ö×Ó¼äµÄ¾àÀëÔö´óÏȼõСºóÔö´ó£¬ÔÙ¼õС£»µ±·Ö×Ó¼ä¾àµÈÓÚƽºâλÖÃʱ£¬ÒýÁ¦µÈÓÚ³âÁ¦£¬¼´·Ö×ÓÁ¦µÈÓÚÁ㣮
½â´ð ½â£ºA¡¢·Ö×Ó¼äµÄÒýÁ¦ºÍ³âÁ¦Í¬Ê±´æÔÚ£¬µ±·Ö×Ó¼äµÄ¾àÀër=r0ʱ£¬ÒýÁ¦µÈÓÚ³âÁ¦£¬·Ö×ÓÁ¦ÎªÁ㣬¹ÊA´íÎó£®
B¡¢·Ö×ÓÁ¦Ëæ·Ö×Ó¼äµÄ¾àÀëµÄ±ä»¯¶ø±ä»¯£¬µ±r£¾r0ʱ£¬·Ö×Ó¼äµÄ×÷ÓÃÁ¦Ëæ·Ö×Ó¼ä¾àÀëµÄÔö´ó¶ø¼õС£¬³âÁ¦¼õСµÄ¸ü¿ì£¬¹Ê·Ö×ÓÁ¦±íÏÖΪÒýÁ¦£¬¹ÊB´íÎó£®
C¡¢µ±·Ö×Ó¼äµÄ¾àÀër£¼r0ʱ£¬ËæמàÀëµÄ¼õС£¬·Ö×Ó¼äµÄÒýÁ¦ºÍ³âÁ¦¶¼Ôö´ó£¬µ«³âÁ¦±ÈÒýÁ¦Ôö´óµÄ¿ì£¬¹Ê·Ö×ÓÁ¦±íÏÖΪ³âÁ¦£¬¹ÊCÕýÈ·£®
D¡¢µ±·Ö×Ó¼äµÄ¾àÀër=10-9mʱ£¬·Ö×Ó¼äµÄ×÷ÓÃÁ¦¿ÉÒÔºöÂÔ²»¼Æ£®¹ÊDÕýÈ·£®
¹ÊÑ¡£ºCD£®
µãÆÀ ±¾Ìâ¿É½áºÏ·Ö×ÓÁ¦Óë·Ö×Ó¾àÀë¹ØϵͼÏó¼ÇÒ䣬Ã÷È·£º·Ö×Ó¼äµÄÒýÁ¦ºÍ³âÁ¦Í¬Ê±´æÔÚ£¬µ«ÓÐʱÒýÁ¦´óÓÚ³âÁ¦£¬ºÏÁ¦ÎªÒýÁ¦£»ÓÐʱ³âÁ¦´óÓÚÒýÁ¦£¬±íÏÖΪ³âÁ¦£®
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
A£® | A | B£® | B | C£® | C | D£® | D |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
A£® | ÆäËÙ¶ÈÒ»¶¨ÎªÕýÖµ£¬¼ÓËÙ¶ÈÒ»¶¨ÎªÕýÖµ | |
B£® | ÆäËٶȿÉÄÜΪ¸ºÖµ£¬¼ÓËÙ¶ÈÒ»¶¨ÎªÕýÖµ | |
C£® | ÆäËÙ¶ÈÒ»¶¨Îª¸ºÖµ£¬¼ÓËٶȿÉÄÜΪ¸ºÖµ | |
D£® | ÆäËÙ¶ÈÒ»¶¨ÎªÕýÖµ£¬¼ÓËٶȿÉÄÜΪÕýÖµ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
A£® | Óõã¹âÔ´ÕÕÉäÕÏ°ÎÔÚÆÁÉÏËù³ÉÒõÓ°µÄ±ßԵģºý²»Ç壬ÕâÊǹâµÄÑÜÉäËùÖ | |
B£® | ºÉÒ¶ÉϵÄË®ÖéÔÚÑô¹âϾ§Ó¨Í¸ÁÁ£¬ÕâÊǹâµÄÉ¢ÉäËùÖ | |
C£® | ·ÊÔíÅÝÉϵIJÊÉ«ÌõÎÆÊÇÓɹâµÄÉ«É¢ËùÖ | |
D£® | ÓêºóÌì±ß³öÏֵIJʺçÊÇÓɹâµÄ¸ÉÉæËùÖ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
A£® | ʹ·¢ÉúÐαäµÄµ¯»É»Ö¸´Ô×´ | B£® | ʹµ¯»É·¢ÉúÐαä | ||
C£® | ¸Ä±äÎïÌåÔ˶¯µÄËÙ¶È | D£® | ʹÎïÌå±£³Öƽºâ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
A£® | Ó͹޳µÍÏ×ÅÒ»¸öÌúÁ´Íø | |
B£® | °²×°ÔÚȼÆøÔîÉϵĵç×Óµã»ðÆ÷µÄµç¼«×ö³ÉÕë¼â×´ | |
C£® | ¾²µç³ý³¾ | |
D£® | ¸ø·É»ú¼ÓÓÍʱ£¬Òª°ÑÓÍÏäÓë´óµØÓõçÀÂÁ¬½ÓÆðÀ´ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com