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【多选题】
在CH3COOH中加入下列哪种物质会发生同离子效应。( )A.
NaCl
B.
HCl
C.
CH3COONa
D.
Na2 SO4
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反馈参考答案：
举一反三
【单选题】When did simultaneous interpreting get started?
A.
Nuremburg Trials after World War II.
B.
The 1924 meetings of the International Labor Organization.
C.
The 1919 Paris Peace Conference.
D.
Meetings of the League of Nations in Geneva.
【单选题】对ΔABC观测了两个内角,∠A=88°22′28′′±4′′,∠B=28°13′48′′±3′′, 则∠C=_________。
A.
63°23′44″±5″
B.
63°23′44″±5.1″
C.
63°23′44″±5.2″
D.
63°23′44″±5.3″
【简答题】阅读理解 A new research has uncovered that culture is a determining factor when interpreting facial emotions (情感). The study reveals that in cultures where emotional control is the standard, such as Japan...
【判断题】The work of interpreting starts prior to the interpreting performance and comes to an end when the performance is over.
A.
正确
B.
错误
【单选题】某人采用一台全站仪对三角形ABC观测了两个内角,∠A=88°22′28′′±4′′,∠B=28°13′48′′,则∠C________。
A.
63°23′44″±5″
B.
63°23′44″±3″
C.
63°23′44″±4″
D.
63°23′44″±7″
【简答题】在一个三角形中，观测了两个内角α、β，其中误差均为m=±20″，试求第三个角度γ的中误差?
【单选题】In a factory， Li， the guide， is interpreting for a gronp of foreign guests. When they havefinished visiting one workshop， he would like the group to follow him to the next workshop. He says，.
A.
This way， please
B.
Come here
C.
Follow me
D.
Move on
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