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【单选题】
下面描述不正确的是：A.
可以将数—模转换器看成是一个译码器，即将输入的二进制数字信号 D 转换（翻译）成模拟信号，并以电压或电流的形式输出。
B.
对模—数转换器而言，假定输入的是八位二进制代码，其输出电压可能的最小变化为输出的 1/1024 。
C.
在生产实际中，人们往往需要将经过数字系统分析处理后的结果（数字量）变换为相应的模拟量。
D.
在用数字量表示采样电压时，必须将它化成最小数量单位的整数倍，这个转化过程称为 量化 。
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举一反三
【单选题】直接引语改为间接引语 “My name's Natalie and I'm 17.”She told us
A.
She told us my name was Natalie and I'm 17
B.
She told us her name was Natalie and her is 17
C.
She told us her name was Natalie and She is 17
D.
She told us her name was Natalie and She was 17
【简答题】最高人民检察院是我国最高监察机关。
【单选题】Those who spread superstition did not welcome public diversions because ______.
A.
what they intended to do was frustrated
B.
they were melancholy and gloomy
C.
the people they tried to influence were not humorists
D.
they could not enjoy any kinds of the diversions
【简答题】宪法规定，我国的最高监察机关是什么?监察机关之间的关系是什么?
【简答题】中华人民共和国( )是最高监察机关。
【单选题】'... people who did wondering. What if?' (paragraph 3) refers to 'those______'.
A.
who think too much of the dark side of life
B.
who regret giving up their career halfway
C.
who think a lot without making a decision
D.
who are full of imagination even upon death
【单选题】— Mike injured his leg playing football yesterday. — Really? _____
A.
Who did that?
B.
What’s wrong with him?
C.
How did that happen?
D.
Why was he so careless?
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