ÏÂÁÐʵÑéÊÔ¼ÁµÄʹÓÃÕýÈ·µÄÊÇ

[¡¡¡¡]
A£®

¼ø¶¨ÂóÑ¿ÌÇÊÇ·ñΪ»¹Ô­ÌÇ£¬Ó¦½«0.1 g¡¤mL£­1µÄNaOHÈÜÒºÓë1.05 g£®mL£­1¡¡CuSO 4ÈÜÒºµÈÁ¿»ìºÏ¾ùÔȺóʹÓü´¿É

B£®

¼ø¶¨´ó¶¹ÖÖ×ÓÊÇ·ñº¬Óе°°×ÖÊ£¬Ð轫0.1 g¡¤mL£­1µÄNaOHÈÜÒºÓëÉÙÁ¿0.01 g mL£­1¡¡CuSO4ÈÜÒºµÈÁ¿»ìºÏ¾ùÔȺóʹÓÃ

C£®

¹Û²ìDNAÔÚϸ°ûÖеķֲ¼£¬Ë®½âºÍȾɫ·Ö±ðÓÃ8£¥µÄÑÎËá¡¢¼×»ùÂÌ

D£®

¼ø¶¨Ä³»ÆÉ«ÒºÌåÖÐÊÇ·ñº¬ÓÐÖ¬·¾£¬±ØÐëÓÃËÕµ¤¢óȾҺ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£ººþÄÏÊ¡ä¯ÑôÒ»ÖÐ2010-2011ѧÄê¸ßÒ»µÚÈý´Î½×¶ÎÐÔ²âÊÔÉúÎïÊÔÌâ ÌâÐÍ£º013

ÏÂÁÐʵÑéÊÔ¼ÁµÄʹÓÃÕýÈ·µÄÊÇ

[¡¡¡¡]
A£®

¼ø¶¨ÂóÑ¿ÌÇÊÇ·ñΪ»¹Ô­ÌÇ£¬Ö»Òª½«0.1 g¡¤mL£­1µÄNaOHÈÜÒºÓë0.05 g¡¤mL£­1¡¡CuSO4ÈÜÒºµÈÁ¿»ìºÏ¾ùÔȺóʹÓü´¿É

B£®

¼ø¶¨´ó¶¹ÖÖ×ÓÊÇ·ñº¬Óе°°×ÖÊ£¬Ð轫0.1 g¡¤mL£­1µÄNaOHÈÜÒºÓëÉÙÁ¿0.01 g¡¤mL£­1¡¡CuSO4

ÈÜÒºµÈÁ¿»ìºÏ¾ùÔȺóʹÓÃ

C£®

¹Û²ìDNAÔÚϸ°ûÖеķֲ¼£¬Ë®½âºÍȾɫ·Ö±ðÓÃ8£¥µÄÑÎËá¡¢¼×»ùÂÌ

D£®

¼ø¶¨Ä³»ÆÉ«ÒºÌåÖÐÊÇ·ñº¬ÓÐÖ¬·¾£¬±ØÐëÓÃËÕµ¤¢óȾҺ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010-2011ѧÄêºþÄÏÊ¡¸ßÒ»ÉÏѧÆÚµÚÈý´Î½×¶ÎÐÔ²âÊÔÉúÎï¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐʵÑéÊÔ¼ÁµÄʹÓÃÕýÈ·µÄÊÇ£¨    £©

    A£®¼ø¶¨ÂóÑ¿ÌÇÊÇ·ñΪ»¹Ô­ÌÇ£¬Ö»Òª½«0.1g¡¤mL-1µÄNaOHÈÜÒºÓë0.05g£®mL-1CuS04ÈÜÒºµÈ

Á¿»ìºÏ¾ùÔȺóʹÓü´¿É

    B£®¼ø¶¨´ó¶¹ÖÖ×ÓÊÇ·ñº¬Óе°°×ÖÊ£¬Ð轫O.1g¡¤mL£­1µÄNaOHÈÜÒºÓëÉÙÁ¿O.01g¡£mL£­1CuS04

ÈÜÒºµÈÁ¿»ìºÏ¾ùÔȺóʹÓÃ

    C£®¹Û²ìDNAÔÚϸ°ûÖеķֲ¼£¬Ë®½âºÍȾɫ·Ö±ðÓÃ8£¥µÄÑÎËá¡¢¼×»ùÂÌ

    D£®¼ø¶¨Ä³»ÆÉ«ÒºÌåÖÐÊÇ·ñº¬ÓÐÖ¬·¾£¬±ØÐëÓÃËÕµ¤¢óȾҺ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010ÄêÄþÏĸ߶þÉÏѧÆÚÆÚÖп¼ÊÔÉúÎï¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐʵÑéÊÔ¼ÁµÄʹÓÃÕýÈ·µÄÊÇ£¨    £©

A£®¼ø¶¨ÂóÑ¿ÌÇÊÇ·ñΪ»¹Ô­ÌÇ£¬Ó¦½«0.1g¡¤mL-1µÄNaOHÈÜÒºÓë0.05g£®mL-1CuS04ÈÜÒºµÈ

Á¿»ìºÏ¾ùÔȺóʹÓü´¿É

B£®¼ø¶¨´ó¶¹ÖÖ×ÓÊÇ·ñº¬Óе°°×ÖÊ£¬Ð轫O.1g¡¤mL£­1µÄNaOHÈÜÒºÓëÉÙÁ¿O.01g¡£mL£­1CuS04

ÈÜÒºµÈÁ¿»ìºÏ¾ùÔȺóʹÓÃ

C£®¹Û²ìDNAÔÚϸ°ûÖеķֲ¼£¬Ë®½âºÍȾɫ·Ö±ðÓÃ8£¥µÄÑÎËá¡¢¼×»ùÂÌ

D£®¼ø¶¨Ä³»ÆÉ«ÒºÌåÖÐÊÇ·ñº¬ÓÐÖ¬·¾£¬±ØÐëÓÃËÕµ¤¢óȾҺ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÏÂÁÐʵÑéÊÔ¼ÁµÄʹÓÃÕýÈ·µÄÊÇ£¨    £©

    A£®¼ø¶¨ÂóÑ¿ÌÇÊÇ·ñΪ»¹Ô­ÌÇ£¬Ö»Òª½«0.1g¡¤mL-1µÄNaOHÈÜÒºÓë0.05g£®mL-1CuS04ÈÜÒºµÈ

Á¿»ìºÏ¾ùÔȺóʹÓü´¿É

    B£®¼ø¶¨´ó¶¹ÖÖ×ÓÊÇ·ñº¬Óе°°×ÖÊ£¬Ð轫O.1g¡¤mL£­1µÄNaOHÈÜÒºÓëÉÙÁ¿O.01g¡£mL£­1CuS04

ÈÜÒºµÈÁ¿»ìºÏ¾ùÔȺóʹÓÃ

    C£®¹Û²ìDNAÔÚϸ°ûÖеķֲ¼£¬Ë®½âºÍȾɫ·Ö±ðÓÃ8£¥µÄÑÎËá¡¢¼×»ùÂÌ

    D£®¼ø¶¨Ä³»ÆÉ«ÒºÌåÖÐÊÇ·ñº¬ÓÐÖ¬·¾£¬±ØÐëÓÃËÕµ¤¢óȾҺ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÏÂÁÐʵÑéÊÔ¼ÁµÄʹÓÃÕýÈ·µÄÊÇ

A£®¼ø¶¨ÂóÑ¿ÌÇÊÇ·ñΪ»¹Ô­ÌÇ£¬Ó¦½«0£®1 g¡¤mL-1µÄNaOHÈÜÒºÓë0£®05 g¡¤mL-1CuSO4ÈÜÒºµÈÁ¿»ìºÏ¾ùÔȺóʹÓü´¿É

B£®¼ø¶¨´ó¶¹ÖÖ×ÓÊÇ·ñº¬Óе°°×ÖÊ£¬Ð轫0£®1 g¡¤mL£­1µÄNaOHÈÜÒºÓëÉÙÁ¿0£®01 g¡¤mL£­1CuSO4ÈÜÒºµÈÁ¿»ìºÏ¾ùÔȺóʹÓÃ

C£®¹Û²ìDNAÔÚϸ°ûÖеķֲ¼£¬Ë®½âºÍȾɫ·Ö±ðÓÃ8£¥µÄÑÎËá¡¢¼×»ùÂÌ

D£®¼ø¶¨Ä³»ÆÉ«ÒºÌåÖÐÊÇ·ñº¬ÓÐÖ¬·¾£¬±ØÐëÓÃËÕµ¤¢óȾҺ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸