ÌâÄ¿ÄÚÈÝ
Ϊ²â¶¨¿ÕÆøÖÐÑõÆøµÄº¬Á¿£¬Ä³ÐËȤС×éµÄͬѧѡÓÃÁË45mLµÄ18¨w180mmµÄÊÔ¹Ü×÷·´Ó¦ÈÝÆ÷£¨Èçͼ£©ºÍÁ¿³ÌÌå»ý×ã¹»´óµÄÕëͲעÉäÆ÷£¬½«°×Á×·ÅÈëÊԹܺó£¬ÏðƤÈûÈû½ôÊԹܣ¬²¢¼Ð½ôµ¯»É¼Ð£¨ÕûÌ××°ÖÃµÄÆøÃÜÐÔÁ¼ºÃ£©£®Óþƾ«µÆ¼ÓÈȰ×Á×£¬È¼ÉÕ½áÊøºó£¬µÈµ½ÊÔ¹ÜÀäÈ´ºóËÉ¿ªµ¯»É¼Ð£¬¿ÉÒԹ۲쵽»îÈû´ÓÔÀ´µÄ10mL¿Ì¶È´¦ÂýÂýÇ°ÒÆµ½Ô¼£¨¡¡¡¡£©
![]()
A. 1mL¿Ì¶È B. 5mL¿Ì¶È C. 9mL¿Ì¶È D. 8mL¿Ì¶È
Çë¸ù¾ÝÏÂÃæµÄʵÑ黨´ðÎÊÌ⣺
£¨1£©ÊµÑéÖм¯ÆøÆ¿ÄÚÔ¤ÏÈ×°ÉÙÁ¿Ë®µÄÄ¿µÄÊÇ_______¡£
![]()
£¨2£©ÊµÑéÖе¼ÖÂʵÑé½á¹ûƫСµÄÔÒòÊÇ_______£¨Ö»Ð´Ò»¸ö£©¡£
![]()
£¨3£©¼ìÑé×°ÖÃÆøÃÜÐԵIJÙ×÷ÈçͼËùʾ£¬ÏȽ«µ¼¹ÜÉìÈëÒºÃæÏ£¬ÓÃÊÖ½ôÎÕÊԹܣ¬¹Û²ìµ½_______£¬ËÉ¿ªÊֺ󣬵¼¹ÜÄÚÓÐÒ»¶ÎÉÏÉýÒºÖù¡£
![]()
ĿǰÖ鱦½çͨ³£ÀûÓÃÒ»ÖÖÃûΪ¶þµâ¼×ÍéµÄÒºÌåÀ´¼ø±ðĪɣ×êºÍ×êʯ£®Æä¼ø±ð·½·¨Êǽ«ÄªÉ£×êºÍ×êʯ·Ö±ð·ÅÈë¶þµâ¼×ÍéÖУ¬×êʯϳÁ£¬ÄªÉ£×êÉϸ¡£®ÕâÖÖ¼ø±ð·½·¨ËùÒÀ¾ÝµÄÔÀíÊÇ£¨Ð´³öÁ½µã¼´¿É£© ________£»________£®
A¡¢B¡¢C¡¢D¡¢E¡¢F¡¢GºÍH¾ùΪ³õÖл¯Ñ§Ñ§¹ýµÄÎïÖÊ£¬ÆäÖÐCµÄÖÊÁ¿ºÍ»¯Ñ§ÐÔÖÊÔÚ·´Ó¦¢ÚµÄǰºóûÓÐ¸Ä±ä¡£ÆøÌåDÄܹ©¸øºôÎü£¬GÊǵ»ÆÉ«¹ÌÌ壬HÊÇÒ»ÖÖÎÞÉ«Óд̼¤ÐÔÆøÎ¶µÄÆøÌå¡£ËüÃÇÖ®¼äÓÐÈçͼËùʾµÄת»¯¹ØÏµ¡£Í¼Öз´Ó¦µÄÌõ¼þûÓбê³ö¡£ÇëÄãÍê³ÉÏÂÁÐÎÊÌ⣺
![]()
£¨1£©ÎïÖÊHÊÇ_________________£¬AÊÇ________________
£¨2£©·´Ó¦¢ÙºÍ¢Ú¾ùÊôÓÚ____________________¡££¨Ìî»ù±¾·´Ó¦ÀàÐÍ£©
£¨3£©EºÍFµÄÐÔÖʲ»Í¬µÄÔÒòÊÇ___________¡£
ÏÂÁÐÊÂʵÄÜ˵Ã÷·Ö×ÓÔÚ²»¶ÏÔ˶¯µÄÊÇ____£»
A£®ÈÈÕÍÀäËõ B£®Ä¾ÒѳÉÖÛ C£®µ¤¹ðÆ®Ïã D£®________¡£
ÏÂÁÐÊÂʵµÄ΢¹Û½âÊͲ»ÕýÈ·µÄÊÇ
A. ¸É±ùÉý»ª¡ª¡ª·Ö×Ó¿Õ϶±ä´ó
B. Ë®ÉÕ¿ªºó°Ñºø¸Ç¶¥¿ª¡ª¡ª·Ö×ÓÊýÄ¿±ä¶à
C. ͨ¹ýÆøÎ¶±æ±ð¾Æ¾«ºÍË®¡ª¡ª·Ö×Ó²»¶ÏÔ˶¯£¬²»Í¬·Ö×ÓµÄÐÔÖʲ»Í¬
D. ʪÒ·þÁÀÔÚÌ«Ñôµ×ϸɵÿ졪·Ö×ÓÔ˶¯ËÙÂʱä¿ì
¹¹½¨ÖªÊ¶ÍøÂçÊÇѧϰ»¯Ñ§µÄÒ»ÖÖÖØÒª·½·¨£¬Ëü¿ÉÒÔ°ïÖúÎÒÃÇÀíÇåÎïÖʼäµÄÏ໥¹ØÏµ£¬Àí½â֪ʶ¼äµÄÄÚÔÚÁªÏµ¡£ÏÖÓÐA¡«GÆßÖÖÎïÖÊ£¬ÒÑÖªAÊdzàÌú¿óµÄÖ÷Òª³É·Ö£¬FÈÜҺΪÀ¶É«£¬ËüÃÇÖ®¼ä´æÔÚÈçͼËùʾµÄת»¯¹ØÏµ£º
![]()
£¨1£©ÎïÖÊDµÄ»¯Ñ§Ê½Îª______________ £»
£¨2£©·´Ó¦¢ÛÄÜ·¢ÉúµÄÀíÓÉÊÇ______________________£»
£¨3£©¹¤ÒµÉϳ£ÀûÓ÷´Ó¦¢ÙµÄÔÀíÀ´Á¶Ìú£¬Ð´³ö·´Ó¦¢ÙµÄ»¯Ñ§·½³Ìʽ______________________£»
£¨4£©¹Ì̬¶þÑõ»¯Ì¼ÓÖ½Ð×ö______________£¬ÆäÓÃ;ÊÇ__________________£¨ÈÎдһÌõ£©¡£
¸ÆÊÇÈËÌåÖеij£Á¿ÔªËØ£¬È±¸ÆÊ±¿Éͨ¹ýʳÓñ£½¡Ò©¼ÁÀ´Ôö¼ÓÉãÈëÁ¿£®Ä³²¹¸ÆÒ©¼Á˵Ã÷ÊéµÄ²¿·ÖÐÅÏ¢Èçͼ1Ëùʾ£®ÏÖ½«100gÑÎËá·Ö³É5µÈ·Ý£¬Öð´Î¼Óµ½ÓÃ40Ƭ¸ÃÒ©¼ÁÖÆ³ÉµÄ·ÛÄ©ÖУ¨ÆäËû³É·Ö²»ÓëÑÎËá·´Ó¦£©£¬µÃµ½Êý¾ÝÓëͼÏóÈçͼ2£®Çë¸ù¾ÝÓйØÐÅÏ¢»Ø´ðÎÊÌ⣮
| µÚ1´Î | µÚ2´Î | µÚ3´Î | µÚ4´Î | µÚ5´Î |
¼ÓÈëÑÎËáµÄÖÊÁ¿£¨g£© | 20 | 20 | 20 | 20 | 20 |
Ê£Óà¹ÌÌåµÄÖÊÁ¿£¨g£© | 35 | 30 | a | 20 | 20 |
£¨1£©ÈËÌåȱ¸ÆÒ׳öÏֵļ²²¡ÊÇ_________£¬Õâʱ³ýÔÚÒ½ÉúÖ¸µ¼Ï·þÓñ£½¡Ò©¼ÁÍ⣬ÈÕ³£Éú»îÖÐÒª¶àÉãÈë__________µÈʳÎ
£¨2£©¸ÃÆ·ÅÆ²¹¸ÆÒ©¼ÁÖÐCaCO3µÄÖÊÁ¿·ÖÊýÊÇ__________£¬aµÄÊýֵΪ_________£®
£¨3£©Çó¸ÃÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ£¨Ð´³ö¼ÆËã¹ý³Ì£¬¼ÆËã½á¹û±£ÁôһλСÊý£©_________£®
ijͬѧÓÃÁ¿Í²Á¿È¡ÒºÌåʱ£¬Á¿Í²·ÅƽÎȺ󣬳õ´Î¶ÁÊýʱ¸©ÊÓ¶ÁÊýΪ17mL£¬µ¹³ö²¿·ÖÒºÌåºó£¬ÑöÊÓ¶ÁÊýΪ11mL£¬Ôò¸Ãͬѧʵ¼Êµ¹³öµÄÒºÌåÌå»ýΪ
A. Ò»¶¨´óÓÚ6mL B. Ò»¶¨µÈÓÚ6mL
C. Ò»¶¨Ð¡ÓÚ6mL D. ¿ÉÄÜ´óÓÚÒ²¿ÉÄÜСÓÚ5mL