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【简答题】
非那含量测定:精密称取本品0.3630g加稀盐酸回流1小时后,放冷,用亚硝酸钠液(0.1010mol/L)滴定,用去20.00m1。每1ml亚硝酸钠液(0.1mol/L)相当于17.92mg的C10H13O2N。计算非那的含量。
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参考答案：
举一反三
【单选题】Why did Doug refuse the requests of the Chinese-American employee?
A.
Because the employee wanted to celebrate the Chinese New Year.
B.
Because the employee confused the Chinese New Year with the Western New Year.
C.
Because Doug confused the Chinese New Year with the Western New Year.
D.
Because the Chinese New Year is tied to the lunar cycle.
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【单选题】If Josh, Doug, and Brad have a total of $72 among them, and Josh has three times as much money as Brad but only three-fourths as much as Doug, how much money does Doug have?
A.
$8
B.
$9
C.
$27
D.
$32
E.
$36
查看完整题目与答案
【单选题】下列关于非参数统计的叙述中错误的是( )
A.
对服从正态分布的资料，其检验效能也同样高
B.
不受总体分布形式是否已知的限定
C.
不要求资料服从特定的分布
D.
计算简便
E.
适用范围广
查看完整题目与答案
【单选题】色彩面积感的收缩与膨胀主要 取决于色彩的 (按重要性排序)
A.
明度、纯度
B.
纯度、色相
C.
明度、色相
D.
色相、纯度
查看完整题目与答案
【单选题】下列关于非参数检验统计叙述中错误的是
A.
不受总体分布形式是否已知的限定
B.
适用范围广
C.
不要求资料服从特定的分布
D.
计算简便
E.
对服从正态分布的资料，其检验效能也同样高
查看完整题目与答案
【多选题】在创意与民俗旅游资源转化要点中所谈论的“三观”主要包括()。
A.
整合观
B.
品牌观
C.
体验观
D.
分散观
查看完整题目与答案
【判断题】唐朝的虑囚和汉朝的虑囚性质相同，只是更加规范化，制度化。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Why did the salesman decide to paint “The Talk of the Town” on the door of Doug's new car for free?
A.
Because Doug decided to trade his old car in for a new one without asking for discount.
B.
Because Doug decided to buy a more expensive car.
C.
Because Doug's new car could only be delivered after five days.
D.
Because Doug could do something for the salesman through his radio show.
查看完整题目与答案
【简答题】Cobb 角:
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【单选题】有关 Cobb 角的描述,不正确的是( )
A.
指脊柱侧弯角度
B.
＜ 25 度°无需治疗
C.
25 °＜ Cobb 角＜ 45 °，一般需要支具治疗
D.
以上都不对
查看完整题目与答案
相关题目：
【单选题】Why did Doug refuse the requests of the Chinese-American employee?
A.
Because the employee wanted to celebrate the Chinese New Year.
B.
Because the employee confused the Chinese New Year with the Western New Year.
C.
Because Doug confused the Chinese New Year with the Western New Year.
D.
Because the Chinese New Year is tied to the lunar cycle.
查看完整题目与答案
【单选题】If Josh, Doug, and Brad have a total of $72 among them, and Josh has three times as much money as Brad but only three-fourths as much as Doug, how much money does Doug have?
A.
$8
B.
$9
C.
$27
D.
$32
E.
$36
查看完整题目与答案
【单选题】下列关于非参数统计的叙述中错误的是( )
A.
对服从正态分布的资料，其检验效能也同样高
B.
不受总体分布形式是否已知的限定
C.
不要求资料服从特定的分布
D.
计算简便
E.
适用范围广
查看完整题目与答案
【单选题】色彩面积感的收缩与膨胀主要 取决于色彩的 (按重要性排序)
A.
明度、纯度
B.
纯度、色相
C.
明度、色相
D.
色相、纯度
查看完整题目与答案
【单选题】下列关于非参数检验统计叙述中错误的是
A.
不受总体分布形式是否已知的限定
B.
适用范围广
C.
不要求资料服从特定的分布
D.
计算简便
E.
对服从正态分布的资料，其检验效能也同样高
查看完整题目与答案
【多选题】在创意与民俗旅游资源转化要点中所谈论的“三观”主要包括()。
A.
整合观
B.
品牌观
C.
体验观
D.
分散观
查看完整题目与答案
【判断题】唐朝的虑囚和汉朝的虑囚性质相同，只是更加规范化，制度化。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Why did the salesman decide to paint “The Talk of the Town” on the door of Doug's new car for free?
A.
Because Doug decided to trade his old car in for a new one without asking for discount.
B.
Because Doug decided to buy a more expensive car.
C.
Because Doug's new car could only be delivered after five days.
D.
Because Doug could do something for the salesman through his radio show.
查看完整题目与答案
【简答题】Cobb 角:
查看完整题目与答案
【单选题】有关 Cobb 角的描述,不正确的是( )
A.
指脊柱侧弯角度
B.
＜ 25 度°无需治疗
C.
25 °＜ Cobb 角＜ 45 °，一般需要支具治疗
D.
以上都不对
查看完整题目与答案
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