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What type of movie will the customer probably rent?
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Section CDirections: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks with the exact words you have just heard. Finally, when the passage is read for the third time, you should check what you have written.What is love? And what causes it? An American professor, Charles Zastrow, offers an interesting answer, 1.________ to the second question. He argues that there are many kinds of love. In the kind that he calls "romantic love", we are strongly 2._______ not so much by what we 3. ________ feel but by what we tell ourselves about how we feel. He calls this "self-talk".For example, when a woman is strongly 4. ________ to a man, she will tell herself things like "He is just the kind of man I want. He is warm, kind and will understand all my needs". But when she discovers that he is just an ordinary human being with both strong and weak points, she is bitterly 5. ________.
用于将输入变化缓慢的信号变换为矩形脉冲的电路是（ ）。
如将宽度不等的脉冲信号变换为宽度符合要求的脉冲信号时，应采用（）。
施密特触发器有（）个稳定状态.；单稳态触发器有（）个稳定状态，（）暂稳态；多谐振荡器有（） 个稳定状态，（）个暂稳态。
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