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问题 判断题

1000g水由15℃上升到16℃时所需要的能量即为1kJ。

答案

参考答案：错

解析：1000g水由15℃上升到16℃时所需要的能量即为1kcal。

单项选择题 B型题

食管化学性烧伤（）

A.钡餐造影食管下段充盈缺损

B.钡餐造影食管下段呈鸟嘴样改变

C.钡餐造影食管黏膜呈串珠样改变

D.钡餐造影食管大部呈线性狭窄

E.钡餐造影食管下段华圆形压迹
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补全对话，情景问答
Choose the proper sentences to complete the dialogue. (选择适当的句子完成对话。)
A. How time flies!
B. When are you going to have the party?
C. What are you going to do?
M: It's December 30th today.
W: 1.________ A new year is coming.
M: 2.________　
W: I am going to the shop to buy something for our evening party.
M: 3.________　
W: On New Year's Eve. We'll have our teachers and students get together until New Year's Day comes.
M: Can you tell me something about your party?
W: Of course.
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