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【简答题】
在 100 和 10000 之 间 用 对 数等分命令 logspace 生成 10 维 的向量 c 。(写出脚本)
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【简答题】M: Hi, Lily! Did you watch the performance by a girl who has a hand without fingers? W: ________小题1: She has a hand without fingers, but she can play the piano so well. M: I was moved too. She set a g...
【单选题】听力原文：M: What are you doing with this fruit? W: The child refuses to eat it without first picking out the stones. What is the woman doing?
A.
She is removing the stones of the fruit.
B.
She is refusing to eat the fruit.
C.
She is eating the fruit without the stones.
D.
She is picking stones before eating the fruit.
【简答题】以下电路中,为 型负反馈放大电路, 能稳定 ,能 (减小还是增大)输出电阻,能 (减小还是增大)输入电阻。
【单选题】听力原文：M: Were you able to understand that French novel without help from the teacher? W: I did it pretty well. But I had to fall back on my dictionary occasionally. Q: What does the man mean? (15)
A.
The back of his French dictionary fell apart when he dropped it.
B.
He had read the novel without help earlier in the fall.
C.
He needed to look up some words in order to comprehend the novel.
D.
His French teacher helped him with the vocabulary.
【单选题】听力原文：M: Are you sure you can manage without your bike this afternoon, Amy? W: I have a computer exam tomorrow morning, so I have to sit down and do some preparations. In fact, you can also use it tomo...
A.
She needs help with her exam.
B.
The man can use her bike.
C.
Her bike needs repairing.
【单选题】听力原文：W: Were you able to understand that French novel without any help from the teacher? M: I did pretty well, but I had to fall back on my dictionary occasionally. Q: What does the man mean? (19)
A.
The back of his French dictionary fell apart when he dropped it.
B.
He had read the novel without any help.
C.
He needed to look up some words in order to comprehend the novel.
D.
His French teacher helped him with the vocabulary.
【简答题】以下电路中,为 型负反馈放大电路,能稳定 ,能 (减小还是增大)输入电阻。
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