NaOH的溶液因保存不当吸收了CO2,如以此NaOH溶液滴定H3PO4至第二计量点,则H3PO4的分析报告将()
A、偏高
B、偏低
C、无影响
D、不能确定
参考答案:A
Many residents are opposed to ________ (build) the motorway. It is not a wise decision.
_____________, where is the bookstore? [ ]
A. I'm sorry
B. Excuse me
C. Hello