中考试题研究
第30讲专题九常见的酸和碱 一、选择题 1有甲、乙、丙三种溶液,甲溶液能使紫色石蕊试液变红色,乙溶液能使紫色石蕊试液变蓝色,丙溶液不能使紫色石蕊试液变色。这三种溶液的pH由大到小的顺序是(A) A乙丙甲B甲乙丙 C丙乙甲 D甲丙乙 2(2014,滨州)“凤凰”号火星探测器测得火星北极的土壤呈弱碱性
中考试题研究Tag内容描述:갗 ̢⼀䴀椀䴀뽓⾕瀀ⴀ㈀㔀 㠀㤀⸀栀琀洀氀㐀㘀⸀㈀㈀㤀⸀㘀㠀⸀㐀㐀 ᰀ䜀젂쉒ܶᜀ¬᐀ 뀀䭲ޭ∀/Mg前台访问/d-2665704.html116.179.32.700煮˸ 㤸갗 嬄̢⼀䴀欀䴀뽓⾕瀀ⴀ㈀ ㈀㔀 㜀㜀⸀栀琀洀氀㈀㌀⸀㠀㌀⸀㈀㈀㐀⸀㜀 ᰀ䤀젂쉒搕ܺᜀ¬ᔀ 뀀즒ݏ∀/Mg前台访问/d-1791328.html40.77.167.2110琢˸ 㼔갗 䎠ꭵ̢⼀䴀最䴀뽓⾕瀀ⴀ㈀㈀㤀㠀㈀㘀㤀⸀栀琀洀氀㐀 ⸀㜀㜀⸀㘀㜀⸀㈀ ᰀ䬀 ᐀ܿᜀ¬ ܀∀5Smwap前台访问/p-2665702.html116.179.32.270社˸ 䅬갗 쎠霍̢⼀䬀攀䴀뽓⾕搀ⴀ㐀 㜀㈀㐀⸀栀琀洀氀㐀 ⸀㜀㜀⸀㘀㜀⸀㈀ ᰀ䴀 쐀݃ᜀ¬ ꀀසޗ∀/Mg前台访问/p-1168800.html40.77.167.1720祈˸ 䏄갗 ̢㔀儀椀眀愀瀀䴀뽓⾕瀀ⴀ 㐀㌀㈀⸀栀琀洀氀 ⸀㠀㤀⸀㈀㤀⸀㜀㠀 ᰀ伀 쐀݃ᜀ¬ ꀀසޗ∀/Mg前台访问/p-1833328.html40.77.167.2110祖˸䁠䓰갗 ̢㔀最茀眀愀瀀䴀뽓⾕䈀漀漀欀刀攀愀搀⸀愀猀瀀砀㼀椀搀㴀㈀㘀㘀㔀㜀 ㈀⸀㈀ 㘀⸀㈀㈀⸀㠀 ᰀ儀。䭷Ჭ݆ᜀ¬ሀ 렀⯟߈∀/Mi前台访问/p-2566066.html116.179.32.1020禍˸ 䝈갗 嬄̢⼀䴀最䴀뽓⾕瀀ⴀ㜀㤀㘀㜀㘀 ⸀栀琀洀氀㐀 ⸀㜀㜀⸀㘀㜀⸀㈀ ᰀ匀。㶗琤݈ᜀ¬ሀ 렀ި∀/Mg前台访问/d-1776068.html40.77.167.1630穀˸ 䦠갗 嬄̢⼀䴀最䴀뽓⾕搀ⴀ㈀㘀㘀㔀㜀 ㈀⸀栀琀洀氀㘀⸀㜀㤀⸀㌀㈀⸀㈀ ᰀ唀젂쉒찕݊ᜀ¬ሀ 뀀㶒ܤ∀/Mg前台访问/p-1489379.html40.77.167.2110節˸勈ᗂ䫌갗 銰̢⼀笀销䴀뽓⾕挀ⴀ 㘀 㔀ⴀ㔀ⴀ㠀㘀ⴀ ⴀ ⴀ ⴀ ⴀ㤀ⴀ ⴀ⸀栀琀洀氀㐀 ⸀㜀㜀⸀㘀㜀⸀㘀㌀ ᰀ圀 ␀ݍᜀ¬ ꀀසޗ∀5Sqwap前台访问/d-2662707.html110.249.202.2010縉˸ 䴤갗 ꎠ뀮̢⼀䬀攀䴀뽓⾕瀀ⴀ㐀㜀㈀㌀㠀⸀栀琀洀氀㐀 ⸀㜀㜀⸀㘀㜀⸀㘀㌀ ᰀ夀젂쉒␕ݍᜀ¬ሀ 뀀翲މ∀57Qwap前台访问/106.11.155.700署˸폔ዾ䴤갗 ̢⼀伀欀䴀뽓⾕猀椀琀攀洀愀瀀ⴀ㌀⸀栀琀洀氀㐀㈀⸀㔀㘀⸀㌀㤀⸀㈀㈀ ᰀ嬀 ꠀݐᜀ¬ 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