ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÔÚ×ö¡°ÓÃÓÍĤ·¨¹À²â·Ö×Ó´óС¡±µÄʵÑéÖУ¬¾­¹ýÈçÏ ²½Ö裺

ÓÍËá¾Æ¾«ÈÜÒºµÄŨ¶ÈΪÿ1 000 mLÓÍËá¾Æ¾«ÈÜÒºÖÐÓÐÓÍËá0.3 ¼Ó50µÎÉÏÊöÈÜÒº£¬Á¿¼òÖеÄÈÜÒºÌå»ýÔö¼ÓÁË1mL£¬Èô°ÑÒ»µÎÕâÑùµÄÓÍËá¾Æ¾«ÈÜÒºµÎÈë×ã¹»´óʢˮµÄdzÅÌÖУ¬Îȶ¨ºóÐγɵÄÓÍĤµÄÐÎ×´ÈçͼËùʾ¡£ÈôÿһС·½¸ñµÄ±ß³¤Îª1.0cm£¬ÊÔÎÊ£º

(1) ¸ÃÓÍĤµÄÃæ»ýԼΪ________cm2(±£ÁôÁ½Î»ÓÐЧÊý×Ö)¡£Óɴ˿ɹÀ¼Æ³öÓÍËá·Ö×ÓµÄÖ±¾¶Ô¼Îª m(±£ÁôһλÓÐЧÊý×Ö)¡£

(2) ijѧÉúÔÚ¡°ÓÃÓÍĤ·¨¹À²â·Ö×Ó´óС¡±µÄʵÑéÖУ¬¼ÆËã½á¹ûÃ÷ÏÔÆ«´ó£¬¿ÉÄÜÊÇÓÉÓÚ ¡£

A.ÓÍËáδÍêÈ«É¢¿ª

B.¼ÆËãÓÍĤÃæ»ýʱ£¬½«ËùÓв»×ã1¸ñµÄ·½¸ñ¼Ç×÷1¸ñ

C.¼ÆËãÓÍĤÃæ»ýʱ£¬ÉáÈ¥ÁËËùÓв»×ã1¸ñµÄ·½¸ñ

D.ÇóÿµÎÈÜÒºÌå»ýʱ£¬1 mLµÄÈÜÒºµÄµÎÊý¶à¼ÆÁË 10µÎ

¡¾´ð°¸¡¿87»ò88»ò89»ò90 7¡Á10-10 AC

¡¾½âÎö¡¿£¨1£©ÈçͼËùʾ£¬ÊÇÓÍËᱡĤ£¬ÓÉÓÚÿ¸ñ±ß³¤Îª£¬Ôòÿһ¸ñ¾ÍÊÇ£¬¹ÀËãÓÍĤÃæ»ýÒÔ³¬¹ý°ë¸ñÒÔÒ»¸ñ¼ÆË㣬СÓÚ°ë¸ñ¾ÍÉáÈ¥µÄÔ­Ôò£¬¹ÀËã³ö88¸ñ£®ÔòÓÍËᱡĤÃæ»ýΪ£»
1µÎ¾Æ¾«ÓÍËáÈÜÒºÖк¬ÓÍËáµÄÌå»ý£»
·Ö×ÓµÄÖ±¾¶£»
£¨2£©¼ÆËãÓÍËá·Ö×ÓÖ±¾¶Ê±ÒªÓõ½£¬
A£®ÓÍËáδÍêÈ«É¢¿ª£¬SƫС£¬¹ÊÖ±¾¶Æ«´ó£¬Ñ¡ÏîAÕýÈ·£»
B£®¼ÆËãÓÍĤÃæ»ýʱËùÓв»×ãÒ»¸ñµÄ·½¸ñ¼Ç×÷1¸ñ£¬SÆ«´ó£¬¹ÊÖ±¾¶Æ«Ð¡£¬Ñ¡ÏîB´íÎó£»
C£®¼ÆËãÓÍĤÃæ»ýʱÉáÈ¥ÁËËùÓв»×ãÒ»¸ñµÄ·½¸ñ£¬SƫС£¬¹ÊÖ±¾¶Æ«´ó£¬Ñ¡ÏîCÕýÈ·£»
D£®ÇóÿµÎÌå»ýʱ£¬lmLµÄÈÜÒºµÄµÎÊýÎó¶à¼ÇÁË10µÎ£¬ÓÉ¿ÉÖª£¬Ìå»ýƫС£¬ÔòÖ±¾¶Æ«Ð¡£¬Ñ¡ÏîD´íÎó¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø