绪论 单元测试

1、 问题:

 十进制的10对应的二进制表示是以下哪个选项?

选项:
A: 0010
B: 1000
C: 1010
D: 10
答案: 【
 1010
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第一章 单元测试

1、 问题:

句子The ideals which have lighted my way, and time after time have given me new courage to face life cheerfully have been kindness, beauty and truth.”中的主语是:

选项:
A:ideals
B:The ideals
C:The ideals which have lighted my way
D:The ideals which have lighted my way, and time after time have given me new courage to face life cheerfully  
答案: 【
The ideals which have lighted my way, and time after time have given me new courage to face life cheerfully  
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第一章 单元测试

1、 问题:

电路如图所示,断开电流源IS后,电阻R上的电流如何变化(    )

图片.png

选项:
A:增大
B:减小
C:不变
D:不确定
答案: 【
不变
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