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【单选题】
下列各选项所述的两个量中，前者一定小于后者的是（   ）
A.
纯水在25 ℃和100 ℃时的pH
B.
CH 3 COONa溶液中Na ＋ 和CH 3 COO － 的浓度
C.
相同温度下，0.1 mol/LCH 3 COOH溶液和0.3 mol/LCH 3 COOH溶液的电离平衡常数
D.
用0.1 mol/LNaOH溶液分别中和pH、体积均相同的盐酸和醋酸，所消耗NaOH溶液的体积
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参考答案：
举一反三
【单选题】对银行存款进行清查时，应将( )与银行编制的对账单进行逐笔核对。
A.
银行存款总账
B.
支票簿
C.
银行存款结算单据
D.
银行存款日记账
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【单选题】能实现 “有0出1,全1出0”逻辑运算功能的门电路是( ) 。
A.
或非
B.
异或
C.
与非
D.
同或
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【判断题】细胞单能性 是指有的细胞只能分化为一种特定的细胞。
A.
正确
B.
错误
查看完整题目与答案
【单选题】After the author made a switch to the right attitude, ______. A. he still allowed himself to compare his business with other businesses in the world B. his business decisions failed to produce encoura...
A.
he still allowed himself to compare his business with other businesses in the world
B.
his business decisions failed to produce encouraging results
C.
he started to feel genuine happiness for others who had risen to respectable success in their business
查看完整题目与答案
【单选题】After the author made a switch to the right attitude, ______.
A.
he still allowed himself to compare his business with other businesses in the world
B.
his business decisions failed to produce encouraging results
C.
he started to feel genuine happiness for others who had risen to respectable success in their business
查看完整题目与答案
【判断题】36 Photoshop中按住Option 键(Mac)/Alt 键(Win)单击图像窗口下方的状态显示栏会弹出数字框显示当前图像的高度、宽度。
A.
正确
B.
错误
查看完整题目与答案
【单选题】对银行存款进行清查时，应将( )与银行编制的对账单进行逐笔核对。
A.
银行存款总账
B.
银行存款日记账
C.
银行存款结算单据
D.
支票簿
查看完整题目与答案
【单选题】异或运算的逻辑功能是:两变量状态相异出 , 相同处 。
A.
1；0
B.
0；1
C.
1；1
D.
0；0
查看完整题目与答案
【单选题】能实现“全0出1,有1出0”逻辑运算功能的门电路是(___) 门,能实现“有0出1,全1出0”逻辑运算功能的门电路是(___) 门。
A.
同或、或非
B.
与非、或非
C.
或非、与非
D.
异或、与非
查看完整题目与答案
【单选题】After the author made a switch to the right attitude, .
A.
He still allowed himself to compare his business with other business in the world
B.
His business decisions failed to produce encouraging results
C.
He started to feel genuine happiness for others who had risen to respectable success in their business
查看完整题目与答案
相关题目：
【单选题】对银行存款进行清查时，应将( )与银行编制的对账单进行逐笔核对。
A.
银行存款总账
B.
支票簿
C.
银行存款结算单据
D.
银行存款日记账
查看完整题目与答案
【单选题】能实现 “有0出1,全1出0”逻辑运算功能的门电路是( ) 。
A.
或非
B.
异或
C.
与非
D.
同或
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【判断题】细胞单能性 是指有的细胞只能分化为一种特定的细胞。
A.
正确
B.
错误
查看完整题目与答案
【单选题】After the author made a switch to the right attitude, ______. A. he still allowed himself to compare his business with other businesses in the world B. his business decisions failed to produce encoura...
A.
he still allowed himself to compare his business with other businesses in the world
B.
his business decisions failed to produce encouraging results
C.
he started to feel genuine happiness for others who had risen to respectable success in their business
查看完整题目与答案
【单选题】After the author made a switch to the right attitude, ______.
A.
he still allowed himself to compare his business with other businesses in the world
B.
his business decisions failed to produce encouraging results
C.
he started to feel genuine happiness for others who had risen to respectable success in their business
查看完整题目与答案
【判断题】36 Photoshop中按住Option 键(Mac)/Alt 键(Win)单击图像窗口下方的状态显示栏会弹出数字框显示当前图像的高度、宽度。
A.
正确
B.
错误
查看完整题目与答案
【单选题】对银行存款进行清查时，应将( )与银行编制的对账单进行逐笔核对。
A.
银行存款总账
B.
银行存款日记账
C.
银行存款结算单据
D.
支票簿
查看完整题目与答案
【单选题】异或运算的逻辑功能是:两变量状态相异出 , 相同处 。
A.
1；0
B.
0；1
C.
1；1
D.
0；0
查看完整题目与答案
【单选题】能实现“全0出1,有1出0”逻辑运算功能的门电路是(___) 门,能实现“有0出1,全1出0”逻辑运算功能的门电路是(___) 门。
A.
同或、或非
B.
与非、或非
C.
或非、与非
D.
异或、与非
查看完整题目与答案
【单选题】After the author made a switch to the right attitude, .
A.
He still allowed himself to compare his business with other business in the world
B.
His business decisions failed to produce encouraging results
C.
He started to feel genuine happiness for others who had risen to respectable success in their business
查看完整题目与答案
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