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【单选题】
paying bank
A.
汇入行
B.
汇出行
C.
代收行
D.
托收行
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【单选题】区分固体碳酸钠和碳酸氢钠的方法,错误的是
A.
加热,观察是否有气体生成
B.
滴加稀盐酸,比较生成气体的快慢
C.
溶于水加氧化钙,观察有无沉淀
D.
加热后称量质量变化
【单选题】下列区分碳酸钠和碳酸氢钠固体的方法中(相同条件下),错误的是()
A.
加热,观察是否有气体放出
B.
滴加稀盐酸,比较产生气体的快慢
C.
溶于水后加氧化钙,看有无沉淀
D.
加热后称重,看质量是否变化
【简答题】I have a very happy family. In my family there 1 three people, my father, my mother and I. My father is 40. 2 birthday is on May 25th. He is an 3 teacher. My mother is 36 years old and her birthday is...
【简答题】最后,预祝年会取得圆满成功!可译为:a.In conclusion, I wish the Annual Conference every success!b.Finally, I wish the Annual Conference every success!(填a或b即可)
【简答题】There are three people in my family.They are my mother,my father and me.My father is a teacher.He teaches(教)English.My mother is a teacher, too.She teaches Chinese.I am a student.I'm in Class Two.I li...
【多选题】印刷广告的视觉构成要素主要有( )。
A.
文字
B.
标题
C.
色彩
D.
图形
【简答题】Last week, my granddaughter started primary school. And I wished her every success. But part of me didn’t. I really wanted her to fail in some ways because I believe that failure can be good for us to...
【单选题】区分碳酸钠和碳酸氢钠固体的方法中(相同条件下),错误的是
A.
加热,观察是否有气体放出
B.
滴加稀盐酸,比较产生气体的快慢
C.
溶于水后加氧化钙,看有无沉淀
D.
加热后称量,看质量是否变化
【单选题】向老师介绍你爸爸时,你说:_____. [     ]
A.
  He’s my father.
B.
This is my father.
C.
This’s my father.
【单选题】区分碳酸钠和碳酸氢钠固体的方法中(相同条件下),错误的是
A.
加热,观察是否有气体放出
B.
滴加稀盐酸,比较产生气体的快慢
C.
溶于水后滴加氯化钙溶液,看有无沉淀
D.
观察能否溶于水
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