[多选］下列关千Jupyter Notebook 的描述错误的是（）
A. Jupyter Notebook 有两种模式
B. Jupyter Notebook 有两种单元形式
C. Jupyter Notebook Markdown 无法使用LaTeX 语法
D. Jupyter Notebook 仅仅支持Python 语言
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Jupyter Notebook 不具备的功能是（）
A. Jupyter Notebook 可以直接生成一份交互式文档
B. Jupyter Notebook 可以安装Python 库
C. Jupyter Notebook 可以导出HTML 文件
D. Jupyter Notebook 可以将文件分享给他人
作为Java应用程序入口的main方法，其声明格式是（）
A. public static int main（String args[]）
B. public static void main（String args[]）
C. public void main（String args[]）
D. public int main（String args[]）
The inverse demand function for video games is p = 240 – 2q and the inverse supply is p = 3+q. When the government imposes a $6 tax on each video game purchased（）
A. both consumers’ surplus and producers’ surplus fall
B. both consumers’ surplus and producers’ surplus increase
C. consumers’ surplus increases and producers’ surplus falls
D. consumers’ surplus falls and producers’ surplus increases
Regardless of her income and regardless of prices, Amy always spends 45% of her income on clothing and food, 15% on transportation, and 40% on entertainment. This behavior is consistent with the follo
All goods are perfect substitutes
B. Amy’s demands for commodities do not change when their prices change
C. Amy consumes all goods in fixed proportions
D. Amy has a Cobb-Douglas utility function
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