ÌâÄ¿ÄÚÈÝ
ÈÕ³£Éú»îÖУ¬ÎªÁËÈÃͬѧÃÇÑø³É¹Ø×¢Éú»îºÍÉç»áµÄÁ¼ºÃϰ¹ß£¬ÎïÀíÀÏʦ³«µ¼Í¬Ñ§ÃǶÔÉí±ßһЩ³£¼ûµÄÎïÀíÁ¿½øÐйÀ²âµÄʵ¼ù»î¶¯£¬ÒÔÏÂÊÇËûÃǽ»Á÷ʱµÄһЩ¹À²âÊý¾Ý£¬ÄãÈÏΪÊý¾ÝÃ÷ÏÔ²»·ûºÏʵ¼ÊµÄÊÇ£¨¡¡¡¡£©
A. һƿ550mlµÄ´¿¾»Ë®µÄÖÊÁ¿Ô¼ÊÇ550g
B. Ò»¿éÏðÆ¤´Ó¿Î×Àµôµ½µØÉÏËùÓÃʱ¼äԼΪ5s
C. ½ÌÊÒÀïÒ»Ö»ÈÕ¹âµÆÕý³£¹¤×÷ʱµÄµçÁ÷ԼΪ0.2A
D. ijÖÐѧÉúÕ¾Á¢Ê±¶ÔµØÃæµÄѹǿԼΪ1.2¡Á104Pa
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿