ÌâÄ¿ÄÚÈÝ

¼×È©µÄË®ÈÜÒº¿ÉÓÃÓÚÖÆ×÷±ê±¾£¬ÏÂÁйØÓÚ¼×È©£¨CH2O£©µÄ˵·¨ÕýÈ·µÄÊÇ

A. ¼×È©·Ö×ÓÊÇÓÉ̼ԭ×ÓºÍË®·Ö×Ó¹¹³É

B. ¼×È©ÖÐÇâÔªËØµÄÖÊÁ¿·ÖÊý×îС

C. ¼×È©ÖÐ̼¡¢Çâ¡¢ÑõÔªËØÖÊÁ¿±ÈΪ1:2:1

D. ¼×È©µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª30 g

B ¡¾½âÎö¡¿A¡¢·Ö×ÓÊÇÓÉÔ­×Ó¹¹³ÉµÄ£¬·Ö×ÓÖв»°üº¬ÆäËû·Ö×Ó£¬´íÎó£»B¡¢¼×È©ÖÐ̼¡¢Çâ¡¢ÑõÈýÖÖÔªËØÖÊÁ¿±ÈΪ£¨12¡Á1£©£º£¨1¡Á2£©£º£¨16¡Á1£©=6£º1£º8£¬Óɴ˿ɼû£¬ÆäÖÐÇâÔªËØµÄÖÊÁ¿·ÖÊý×îС£¬ÕýÈ·£»C¡¢¼×È©ÖÐ̼¡¢Çâ¡¢ÑõÈýÖÖÔªËØÖÊÁ¿±ÈΪ£¨12¡Á1£©£º£¨1¡Á2£©£º£¨16¡Á1£©=6£º1£º8£¬´íÎó£» D¡¢Ïà¶Ô·Ö×ÓÖÊÁ¿µÄµ¥Î»²»ÊÇ¡°g¡±¶øÊÇ¡°1¡±£¬Í¨³£Ê¡ÂÔ²»Ð´£¬´íÎó¡£¹ÊÑ¡B¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø