ÌâÄ¿ÄÚÈÝ
£¨7·Ö£©Ä³Ð¡×éµÄͬѧÔÚ̽¾¿¡°±È½Ï²»Í¬ÎïÖʵÄÎüÈÈÄÜÁ¦¡±Ê±Ê¹ÓÃÁËÈçͼËùʾװÖá£
![]()
£¨1£©ÔÚÉè¼ÆÊµÑéʱ£¬³ýͼʾÆ÷²ÄÍ⣬»¹±ØÐëÌí¼ÓµÄ²âÁ¿¹¤¾ßÊÇ_______£¬Ä¿µÄÊÇ________________¡£
£¨2£©ÊµÑéʱÓÃͬÑùµÄ¾Æ¾«µÆ¼ÓÈÈ£¬Ä³Í¬Ñ§¹Û²ìµ½£º¡°¼ÓÈÈÏàͬµÄʱ¼äʱ£¬ÃºÓÍÉý¸ßµÄζȸßһЩ¡±¼´ÈÏΪúÓÍÎüÊÕµÄÈÈÁ¿¶àһЩ¡£¡± ÕâλͬѧµÄÅжÏÊÇ·ñÕýÈ·£¿_______¡£ÀíÓÉÊÇ ¡£
£¨3£©¸ÃС×éͬѧ²âµÃÎïÖÊÉý¸ßÒ»¶¨µÄζÈʱËùÐèµÄ¼ÓÈÈʱ¼äÈçÏÂ±í£¬¸ù¾Ý±íÖÐÊý¾Ý¿ÉµÃ£ºÖÊÁ¿ÏàͬµÄË®ºÍúÓÍ£¬Éý¸ßÏàͬµÄζȣ¬______ÎüÈȶàһЩ¡£
|
|
ÖÊÁ¿/g |
ÉýÎÂ10¡æËùÐèʱ¼ä/s |
ÉýÎÂ20¡æËùÐèʱ¼ä/s |
ÉýÎÂ30¡æËùÐèʱ¼ä/s |
|
úÓÍ |
30 |
64 |
89 |
124 |
|
Ë® |
30 |
96 |
163 |
220 |
£¨4£©ÓÉÒÔÉÏÊý¾Ý»¹¿ÉÒÔ·ÖÎöµÃ³ö£ºÖÊÁ¿ÏàͬµÄË®ºÍúÓÍ£¬ÎüÊÕÏàͬÈÈÁ¿£¬_____ζÈÉý¸ßµÃ¶àһЩ¡£ÏÂÁÐÊÂʵÄÜÓÃÉÏÊöʵÑé½á¹û½âÊ͵ÄÊÇ___________
A£®Ñغ£µØÇøÖçҹβî»á±ÈÄÚ½µØÇøÐ¡
B£®ÓÃÑÎË®ëçµ°£¬Ò»¶Îʱ¼äºóµ°»á±äÏÌ
C£®³¤ÆÚ¶Ñ·ÅúµÄË®ÄàµØÃæ±ä³ÉºÚÉ«
D£®ÏÄÌì¸ø½ÌÊÒÈ÷Ë®£¬¸Ð¾õÁ¹Ë¬
£¨1£©ÌìÆ½£¬¿ØÖÆË®ºÍúÓ͵ÄÖÊÁ¿ÏàµÈ £¨2£©²»ÕýÈ·£¬¼ÓÈÈÏàͬµÄʱ¼ä£¬Ë®ºÍúÓÍÎüÊÕµÄÈÈÁ¿ÏàµÈ £¨3£©Ë® £¨4£©ÃºÓÍ£¬A
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º£¨1£©±È½Ï²»Í¬ÎïÖʵÄÎüÈÈÄÜÁ¦£¬±ØÐë¿ØÖÆÎïÖʵÄÖÊÁ¿ÏàµÈ£¬ËùÒÔҪʹÓÃÌìÆ½¡£
£¨2£©¼ÓÈÈÏàͬʱ¼ä£¬¾Æ¾«µÆ·ÅÈÈÏàͬ£¬Ë®ºÍúÓÍÎüÊÕµÄÈÈÁ¿ÏàµÈ¡£
£¨3£©ÖÊÁ¿ÏàͬµÄË®ºÍúÓÍ£¬Éý¸ßÏàͬµÄζȣ¬¼ÓÈÈË®ÓõÄʱ¼ä³¤£¬Ë®ÎüÊÕµÄÈÈÁ¿¶à¡£
£¨4£©ÓɱíÖÐÊý¾Ý¿ÉÖª£¬É³×ÓºÍË®Éý¸ßÏàͬζÈË®ÓÃʱ¼ä³¤£¬ÄÄô¼ÓÈÈÏàͬʱ¼ä£¬ÃºÓÍζÈÉý¸ßµÄÒª¶à¡£A£®Ñغ£µØÇøÖçҹβî»á±ÈÄÚ½µØÇøÐ¡£¬ÊÇÒòΪˮºÍɳʯµÄ±ÈÈÈÈݲ»Í¬¡£
¿¼µã£º±ÈÈÈÈÝ