题目内容

According to Steffens, Professor Jones’ class was boring but instructive.

A. 对
B. 错

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Steffens believed that history is scientific and definite.

A. 对
B. 错

Steffens’ purpose was to criticize the American Constitution.

A. 对
B. 错

二进制数 1011100110.00111011 转换为十六进制数，是：

二进制数 1101001.101 转换为八进制数，是：