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【单选题】
用HCl溶液滴定未知碱，读滴定管读数时，最后一位数字估计不准，如何减小或消除误差?A.
空白试验
B.
对照试验
C.
增加平行测定次数
D.
进行仪器校准
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】Why was Jason scared of water?
【简答题】在 Java的基本数据类型中,char型采用Unicode编码方案,无论是中文字符还是英文字符,每个Unicode码都是占用 字节内存空间。
【单选题】Why was Jason scared of water?
A.
Because he couldn't swim.
B.
Because the water in the Mediterranean Sea is notorious.
C.
Because he once had an accident when he hopped from the highest diving board at the pool.
D.
Because there was something wrong with his stomach.
【判断题】"三个代表"重要思想是在邓小平理论的基础上,进一步回答了什么是社会主义、怎样建设社会主义的问题,创造性回答了建设什么样的党、怎样建设党的问题,集中起来就是深化了对中国特色社会主义的认识
A.
正确
B.
错误
【单选题】Why was Jason scared of water?
A.
Because he was afraid of the Mediterranean Sea.
B.
Because he was tired of swimming since last summer.
C.
Because he had loved water and been a good swimmer.
D.
Because he blacked out when he jumped from the highest diving board last summer.
【简答题】在Java的基本数据类型中,char型采用Unicode编码方案, 无论是中文字符还是英文字符, 每个Unicode码占用 字节内存空间。
【单选题】科学发展观在邓小平理论和"三个代表"重要思想的基础上,用一系列具有鲜明时代特点的新思想、新观点、新论断,实现了我们党在( )上的又一次与时俱进。
A.
工作指针
B.
指导思想
C.
工作原则
D.
行动指南
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