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【单选题】
“维基解密”网站已公布的资料不包括( )A.
有关阿富汗战争的文件
B.
有关伊拉克战争的文件
C.
美国外交部文件
D.
有关火山爆发事件
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【简答题】A glass electrode-SCE pair is calibrated at 25℃ with a pH 4.01 standard buffer, the measured voltage being 0.814V. What voltage would be measured in a 1.00×10 -3 mol/Lacetic acid solution?Assume =[H +...
【简答题】给下列词语中加点字选择正确的读音(用123这样的数字按顺序写出答案即可) 白 昼 ∙ (1zòu 2zhòu) 供 事(3gōng 4gòng) 傍 身(5bàng 6páng) 耕 耘 ∙ (7yún 8yóng) 涟 漪 ∙ (9yī 10yí) 稚 子(11zì 12zhì) 说明123456789
【单选题】They were ____ by grief when their baby died.
A.
overwhelmed
B.
attacked
C.
embarrassed
D.
misled
【简答题】The modern pH electrode is an example of a ( ) because both the indicator electrode and reference electrode are included with the same device.
【单选题】The potential difference on the pH glass electrode is generated from the difference of ( ).
A.
the features of the inner and outer glass membrane
B.
the concentrations of H + in the inner and outer solution
C.
the activities of H + in the inner and outer solution
D.
the types of the inner and outer reference electrode
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