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【单选题】
数/模转换器的分辨率取决于（ ）。A.
输入的二进制数字信号的位数，位数越多分辨率越高
B.
输出的模拟电压的大小，输出的模拟电压越高，分辨率越高
C.
参考电压 U R 的大小， U R 越大，分辨率越高
D.
电阻网络的电阻值，其阻值越小， 分辨率越高
E.
电阻网络的电阻值，其阻值越大， 分辨率越高
F.
参考电压 U R 的大小， U R 越小，分辨率越高
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【简答题】阅读短文,在空白处填入适当的内容或括号内单词的正确形式。 China has changed people's life with its high-speed rail. Chinese people didn't enjoy 1________ (them) for traveling tens of hours by train in the past, but their feelings...
【简答题】deep ; deeply a. He pushed the stick ________ into the mud. b. Even father was __________ moved by the film.
【单选题】听力原文：W: Hey, Bob! So how was the movie? M: Well, I didn't really enjoy it very much. W: Why? That film got great reviews. It's really popular. M: Oh, the movie was fine. I just got irritated by the pe...
A.
He didn't really enjoy it very much.
B.
He liked its story, but the music was awful.
C.
He enjoyed every minute of the movie.
D.
He was excited with the development of the story.
【简答题】deep/ deeply He pushed the stick ________ into the mud. He often works ________ into the night. Even father was _______ moved by the film.
【单选题】According to the passage, the reason doctors didn't score high in job satisfaction is probably that____.
A.
they didn't earn as much as they used to.
B.
they couldn't find a strong sense of fulfilment when they restored their patient to health.
C.
their jobs are too demanding.
D.
they didn't enjoy a high social status.
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