ÌâÄ¿ÄÚÈÝ

Îä´ó¾¸¶áÈ¡ÁË2018Äêƽ²ý¶¬°Â»áÖйúµÄµÚһö½ðÅÆ¡£ÆðÅÜʱËûÓÃÁ¦µÅ±ùÃæºó·ÉËÙ³å³ö£¬ËµÃ÷Á¦µÄ×÷ÓÃÊÇ_____¡¢Á¦¿ÉÒԸıäÎïÌåµÄ_____¡£ÔÚ³å¹ýÖÕµã¼õËٵĹý³ÌÖУ¬ËûµÄ¹ßÐÔ_____£¬¶¯ÄÜ_____¡££¨ºóÁ½¿Õ¾ùÑ¡Ìî¡°Ôö´ó¡±¡¢¡°²»±ä¡±»ò¡°¼õС¡±£©

Ï໥µÄ Ô˶¯×´Ì¬ ²»±ä ¼õС ¡¾½âÎö¡¿ÆðÅÜʱËûÓÃÁ¦µÅ±ùÃæºó·ÉËÙ³å³ö£¬ËµÃ÷Á¦µÄ×÷ÓÃÊÇÏ໥µÄ£¬¼´Ëû¶Ô±ùÃæÊ©Á¦µÄͬʱ£¬Ò²Êܵ½Á˱ùÃæ¶ÔËûµÄ·´×÷ÓÃÁ¦£» Á¦¸Ä±äÁËËûµÄÔ˶¯×´Ì¬£» ¹ßÐÔÊÇÎïÖʵÄÊôÐÔ£¬ÓëÔ˶¯×´Ì¬Î޹أ¬¹ÊÔÚ³å¹ýÖÕµã¼õËٵĹý³ÌÖУ¬ËûµÄ¹ßÐÔ²»±ä£» ÔÚ³å¹ýÖÕµã¼õËٵĹý³ÌÖУ¬ËûµÄÖÊÁ¿²»±ä£¬ËٶȼõС£¬ËùÒÔ¶¯ÄܼõС¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÈçͼËùʾÊÇÎÒ¹úÑÐÖƵĴó¿Í»úC919£¬¼¼ÊõÒÑ´ïµ½¹ú¼ÊÏȽøˮƽ£¬ÒíÔØ´ï500ǧ¿Ë/Ã×2£¨ÒíÔØÊÇÖ¸·É»úµÄ×î´óÆð·ÉÖÊÁ¿Óë»úÒíÃæ»ýµÄ±ÈÖµ£©£¬ÒíÕ¹£¨·É»úµÄ×î´ó¿í¶È£©Ô¼Îª36Ãס£»ú²ÕÄÚ¸²ÓÐÒ»²ã¸ß¿×ÂÊ¡°³¬Ï¸º½¿Õ¼¶²£Á§ÃÞ¡±£¬Äܺܺõر£ÎÂÓëÎüÊÕÔëÒô£¬1Ã×3µÄÖÊÁ¿Îª5ǧ¿Ë¡£Ï±íÊÇ·É»úµÄ²¿·Ö¼¼Êõ²ÎÊý¡£×î´óÆð·ÉÖÊÁ¿ 72.5¶Ö¿Í²ÕÄÚÆøѹ8.0¡Á104ÅÁѲº½ËÙ¶È920ǧÃ×/ʱ·¢¶¯»úѲº½ÍÆÁ¦3.6¡Á104Å£¡£

£¨1£©·É»úÔÚÆøѹΪ2.5¡Á104ÅÁ×óÓÒµÄÍòÃ׸߿Õʱ£¬»úÌå1Ã×2Ãæ»ýÉϳÐÊÜÄÚÍâÆøÌåµÄѹÁ¦²îԼΪ_____Å££¬·½ÏòÖ¸Ïò_____£¨Ñ¡Ìî¡°²ÕÄÚ¡±»ò¡°²ÕÍ⡱£©¡£

£¨2£©¹ØÓÚ¿Í»úC919£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ_____¡£

A ËùÓòÄÁÏ¡°³¬Ï¸º½¿Õ¼¶²£Á§ÃÞ¡±µÄÃܶȱÈË®´ó

B ¸Ã·É»úÔÚ¿ÕÖÐˮƽѲº½Ê±£¬·¢¶¯»úµÄ¹¦ÂÊԼΪ9¡Á106ÍßÌØ

C ¸Ã·É»ú»úÒíÓë»úÉíÁ¬½Ó´¦µÄ¿í¶ÈԼΪ3Ã×

6¡Á104 ²ÕÍâ B ¡¾½âÎö¡¿£¨1£©Ñ¹Á¦²îΪ£º£» ÄÚ²¿µÄѹǿ´ó£¬ËùÒÔѹÁ¦²îµÄ·½ÏòÏòÍ⣻ £¨2£©A ËùÓòÄÁÏ¡°³¬Ï¸º½¿Õ¼¶²£Á§ÃÞ¡±µÄÃܶÈΪ5kg/m3±ÈˮСµÃ¶à£» B ¸Ã·É»úÔÚ¿ÕÖÐˮƽѲº½Ê±£¬·¢¶¯»úµÄ¹¦ÂÊԼΪ£º £¬¹ÊBÕýÈ·£» C ·É»úµÄÖÊÁ¿£º »úÒíÃæ»ý£º ¸Ã·É»ú»úÒíÓë»úÉíÁ¬½Ó´¦µÄ¿í¶È×îСԼΪ£º£¬¹ÊC²»·ûºÏʵ¼Ê¡£

СãÉÔÚ×ö¡°·ü°²·¨²âµç×衱ʵÑéÖУ¬ËùÓõçÔ´µçѹΪ6·ü¡¢´ý²âµç×èRx¡¢±êÓС°20Å·1°²¡±×ÖÑùµÄ»¬¶¯±ä×èÆ÷¡¢µçѹ±í¡¢µçÁ÷±í¸÷Ò»¸ö£¨Æä±íÅÌÈçͼËùʾ£©£¬µç¼ü¼°µ¼ÏßÈô¸É£¬ËùÓÐÆ÷²Ä¾ùÍêºÃ¡£ËûÏȽ«³ýµçѹ±íÒÔÍâµÄÔª¼þ´®ÁªÁ¬½Ó£¬ÔÙ½«µçѹ±íÑ¡ÔñºÏÊʵÄÁ¿³Ì²¢Áª½ÓÈëµç·ÖС£Ëû°Ñ±ä×èÆ÷»¬Æ¬´ÓÒ»¶ËÒƵ½ÁíÒ»¶ËµÄ¹ý³ÌÖУ¬¶Á³öµçÁ÷±íʾÊýµÄ±ä»¯·¶Î§Îª0.14°²¡«0.26°²¡£µ±ËûÒƶ¯»¬Æ¬ÖÁµçÁ÷±íÖ¸ÕëλÓÚÈçͼ£¨¼×£©ËùʾλÖÃʱ£¬¹Û²ìµ½Ä³µç±íµÄÖ¸ÕëÆ«ÀëÁã¿Ì¶ÈÏߵĽǶÈΪÁíÒ»µç±íµÄÁ½±¶¡£

£¨1£©Çë»­³öСãÉÁ¬½ÓµÄµç·ͼ_________£»

£¨2£©ÇëÍê³É½«±í¸ñÌî¿Õ__________¡£

¡¾½âÎö¡¿¾ÝÌâÒ⣬µ±µçÁ÷±íʾÊýΪ0.14Aʱ£¬»¬¶¯±ä×èÆ÷Á¬Èëµç·Öеĵç×è×î´ó£¬×î´óֵΪ20Å·£¬´Ëʱ»¬¶¯±ä×èÆ÷Á½¶ËµÄµçѹΪ£ºU,µ±ËûÒƶ¯»¬Æ¬ÖÁµçÁ÷±íÖ¸ÕëλÓÚÈçͼ£¨¼×£©ËùʾλÖÃʱ£¬¹Û²ìµ½Ä³µç±íµÄÖ¸ÕëÆ«ÀëÁã¿Ì¶ÈÏߵĽǶÈΪÁíÒ»µç±íµÄÁ½±¶£¬´Ëʱµçѹ±íµÄʾÊýΪ1.8V,Òò´Ëµçѹ±íºÍ»¬¶¯±ä×èÆ÷²¢Áª£¬¹Êµç·ͼÈçÏ£º ¢Úµ±µçÁ÷±íµÄʾÊý×îСΪʱ£¬´Ëʱ»¬¶¯±ä×èÆ÷µÄ×èÖµ×î´óʱ£¬µçѹ±íµÄʾÊý×î´óΪ2.8V£¬¸ù¾Ý´®Áªµç·...

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø