ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼÊÇ¡°Ì½¾¿´®Áªµç·µçÁ÷ÌØµã¡±µÄʵÑéµç·ͼ£º
![]()
£¨1£©¸ÕÁ¬½Óµç·ºó£¬Á½µÆÅݶ¼ÁÁ£¬ÓÉÓÚÁ¬Ïß½ÏÂÒ.һʱÎÞ·¨È·¶¨µç·ÊÇ´®Áª»¹ÊDz¢Áª£¬ÒÔÏÂÁ½ÖÖ¼òµ¥ÅжϷ½·¨ÊÇ·ñ¿ÉÐУ¿ÇëÄãÔÚ±íÖпոñÌîд¡°¿ÉÐС±»ò¡°²»¿ÉÐС±.
·½·¨ | ²Ù×÷ | ÏÖÏó | ½áÂÛ | ·½·¨ÊÇ·ñ¿ÉÐÐ |
·½·¨1 | °ÑÆäÖÐÒ»µÆÅÝ´ÓµÆ×ùÖÐȡϠ| ÁíÒ»µÆÏ¨Ãð | Á½µÆÒ»¶¨ÊÇ´®Áª | _________ |
·½·¨2 | °ÑÆäÖÐÒ»¸ùµ¼Ïß¶Ï¿ª | Á½µÆÏ¨Ãð | Á½µÆÒ»¶¨ÊÇ´®Áª | ________ |
£¨2£©È·¶¨Á˵ç·Á¬½ÓÕýÈ·ÒÔºó£¬Ä³Í¬Ñ§ÊµÑéÖеÄÒ»×éÊý¾ÝÈçϱíËùʾ£º
µçÁ÷±íµÄλÖà | A | B | C |
µçÁ÷I/A | 0.3 | 0.3 | 1.5 |
±í¸ñËù¼Ç¼µÄÊý¾ÝÖУ¬Ã÷ÏÔ´íÎóµÄÊýÖµÊÇ______£¬Ôì³É´íÎóµÄÔÒòÊÇ______£»
£¨3£©ÓõçÁ÷±í²â³ö
¡¢
¡¢
ÈýµãµÄµçÁ÷²¢¼Ç¼Êý¾Ýºó£¬ÏÂÒ»²½Ó¦¸Ã×öµÄ¿ÉÄÜÊÇ______.
A.ÕûÀíÆ÷²Ä£¬½áÊøÊµÑé B.»»²»Í¬¹æ¸ñµÄµÆÅÝÔٲ⼸×éµçÁ÷Öµ
C.·ÖÎöÊý¾Ý£¬µÃ³ö½áÂÛ D.µçÁ÷±í»»ÁíÒ»Á¿³ÌÔÙ²âÒ»×éµçÁ÷Öµ
£¨4£©ÊµÑéÖз¢ÏÖÁ½¸ö´®ÁªµÄСµÆÅÝÖУ¬L2·¢¹â£¬L1²»·¢¹â£¬ÔòÔÒò¿ÉÄÜÊÇ______.
A.ͨ¹ýµÆÅÝL1µÄµçÁ÷±ÈL2µÄµçÁ÷С BµÆÅÝL1µÄµÆË¿¶ÏÁË
C.µÆÅÝL1µÆ×ù´¦¶Ì·ÁË D.µÆÅÝL2¿¿½üµçÔ´¸º¼«>
¡¾´ð°¸¡¿¿ÉÐÐ ²»¿ÉÐÐ 1.5 Ñ¡ÓõÄÊÇСÁ¿³Ì£¬È´°´´óÁ¿³Ì¶ÁÊýÁË B C
¡¾½âÎö¡¿
(1)[1]·½·¨1£º°ÑÆäÖÐÒ»Ö»µÆÅÝ´ÓµÆ×ùÖÐÈ¡ÏÂÀ´£¬Èç¹û¹Û²ìÁíÒ»Ö»µÆÅÝϨÃð£¬ÔòÁÁµÆÒ»¶¨ÊÇ´®Áª£¬¸Ã·½·¨ÊÇ¿ÉÐеģ»
[2]°ÑÈÎÒâÒ»¸ùµ¼Ïß¶Ï¿ª£¬Èç¹û¹Û²ìÁ½µÆ¶¼Ï¨Ãð£¬ÔòÊÇÎÞ·¨È·¶¨Á½µÆµÄÁ¬½Ó·½Ê½µÄ¡£ÒòΪÁ½µÆÎÞÂÛÊÇ´®Áª»¹ÊDz¢Áª£¬µ±°ÑÈÎÒâÒ»¸ùµ¼Ïß¶Ï¿ªÊ±£¬¶¼ÓпÉÄÜÔì³ÉÁ½µÆÏ¨Ãð¡£´®Áªµç·µÄµçÁ÷·¾¶Ö»ÓÐÒ»Ìõ£¬Ò»´¦¶Ï¿ªÔòµç·ÖоͲ»»áÓеçÁ÷£¬Á½µÆ¶¼²»·¢¹â£»²¢Áªµç·µÄµçÁ÷·¾¶ËäÈ»ÓжàÌõ£¬¸÷ÓõçÆ÷¿ÉÒÔ¶ÀÁ¢¹¤×÷£¬µ«Èç¹ûÊDz¢Áªµç·¸É·Éϵĵ¼Ï߶ϵϰ£¬ÔòÒ²»áÔì³ÉÁ½µÆ¶¼²»·¢¹â£¬ËùÒԸ÷½·¨ÊDz»¿ÉÐеģ»
(2)[3]´®Áªµç·Öи÷´¦µÄµçÁ÷¶¼ÏàµÈ£¬
´¦µÄµçÁ÷Ϊ1.5 AÊÇ´íÎóµÄ£»
[4]ÔÚ¶ÁÊýʱ£¬´í°ÑµçÁ÷±í0¡«0.6AÁ¿³Ìµ±×ö0¡«3AÁ¿³ÌÁË£»
(3)[5]Ò»´ÎʵÑéµÄ½á¹û´øÓÐÒ»¶¨µÄżȻÐÔ£¬ËùÒÔÓ¦¸Ä±äʵÑéÌõ¼þ£¬¼´»»Óò»Í¬¹æ¸ñµÄµÆÅÝʹµç·ÖеĵçÁ÷·¢Éú±ä»¯£¬ÔÙ½øÐм¸´Î²âÁ¿£¬²ÅÄܵóö¿É¿¿µÄ½áÂÛ£»
(4)[6]A£®´®Áªµç·Éê¸÷´¦µÄµçÁ÷¶¼ÏàµÈ£¬Í¨¹ýµÆÅÝL1ÓëL2µÄµçÁ÷Ó¦ÏàµÈ£¬¹ÊA´íÎó£»
B£®ÈôµÆÅÝL1µÄµÆË¿¶ÏÁË£¬µç·Ϊ¶Ï·£¬Á½µÆ¾ù²»ÁÁ£¬¹ÊB´íÎó£»
C£®ÊµÑéʱÈôL2·¢¹â£¬Ôòµç·Ϊͨ·£¬L1²»·¢¹âµÄÔÒò¿ÉÄÜÊÇСµÆÅÝL1µÆ×ù´¦¶Ì·ÁË£¬¹ÊCÕýÈ·£»
D£®µÆÅÝ·¢¹âÓë·ñÓëµÆÅÝÊÇ·ñ¿¿½üµçÔ´Õý¡¢¸º¼«Î޹أ¬¹ÊD´íÎó¡£
¡¾ÌâÄ¿¡¿Ï±íÁгöһЩÎïÖʵıÈÈÈÈÝ£¬¸ù¾Ý±íÖÐÊý¾Ý£¬ÏÂÁÐÅжÏÕýÈ·µÄÊÇ
ÎïÖÊ | Ë® | ¸ÉÄàÍÁ | ±ù | ÂÁ | Í |
±ÈÈÈÈÝ/£¨J¡¤kg-1¡¤¡æ-1£© | 4.2¡Á103 | 0.84¡Á103 | 2.1¡Á103 | 0.88¡Á103 | 0.39¡Á103 |
A.²»Í¬ÎïÖʵıÈÈÈÈÝÒ»¶¨²»Í¬
B.±ÈÈÈÈÝÊÇÎïÖʵÄÒ»ÖÖÊôÐÔ£¬Ö»ºÍÎïÖʵÄÖÖÀàÓйØ
C.ÖÊÁ¿ÏàµÈµÄÂÁºÍÍÉý¸ßÏàͬµÄζȣ¬ÂÁÎüÊÕµÄÈÈÁ¿¸ü¶à
D.ÓÉÓÚË®±È¸ÉÄàÍÁµÄ±ÈÈÈÈÝ´ó£¬ËùÒÔÄÚ½µØÇøÔÚÒ»ÌìÖ®ÄÚÆøÎµı仯±ÈÑØº£µØÇøÐ¡
¡¾ÌâÄ¿¡¿Ð¡»ªÀûÓÃÈçͼ¼×ËùʾµÄʵÑé×°ÖÃ̽¾¿¡°Ë®·ÐÌÚʱζȱ仯µÄÌØµã¡±¡£
£¨1£©ÔÚË®ÎÂÉý¸ßµ½ 90¡æºó£¬Ã¿¸ô 1min ¼Ç¼һ´ÎζȼƵÄʾÊý£¬Ö±µ½Ë®·ÐÌÚ²¢³ÖÐø¼¸·ÖÖÓºóÍ£Ö¹¶ÁÊý£¬Í¼ÒÒΪµÚ 3min ʱζȼƵÄʾÊý£¬ÇëÄã°ïËý¶Á³öʾÊý²¢ÌîÈë±í¸ñÖС£
ʱ¼ä/min | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
ζÈ/¡æ | 90 | 92 | 94 | ______ | 98 | 98 | 98 | 98 |
£¨2£©¸ù¾Ý±í¸ñÖÐÊý¾Ý£¬Ð¡»ªÊµÑéʱ£¬Ë®µÄ·ÐµãÊÇ_____¡æ
£¨3£©Èçͼ±ûÖÐ A¡¢B Ëùʾ£¬ÆäÖÐͼ______ÊÇÔÚµÚ 5min µÄÆøÅݵı仯Çé¿ö¡£
£¨4£©ÔÚÕâ´ÎʵÑéÖУ¬Ð¡»ª·¢ÏÖ´Ó¿ªÊ¼¼ÓÈȵ½·ÐÌÚµÄÕâ¶Îʱ¼ä¹ý³¤£¬ÎªÁËËõ¶ÌʵÑéµÄʱ¼ä£¬¿ÉÒÔ²ÉÈ¡µÄ´ëÊ©ÊÇ________£¨»Ø´ð³öÒ»Ìõ¼´¿É£©¡£