题目：
完成句子（共10小题；每小题1.5分，满分15分）
阅读下列各小题，根据括号内的汉语提示，用句末内的英语单词完成句子，并将答案写在答题卡上相应的括号内。
71．I am trying to make up the time I lost _______________________ (在我生病期间). (while)
72．My bicycle isn’t where I put it. Who ________________________ (可能移动) it? (move)
73．It was only when I had finished reading the novel once again ____________________________ (我开始) to like it. (begin)
74．When _______________________________ (问到他的秘诀) of his success, he said he owed much of his success to his family. (ask)
75．So _______________________________ (这本书非常有趣) that I can hardly tear myself away from it. (interesting)
76．_______________________________ (我们生来具备的) is a general ability to learn and adapt, not a language specific part of the brain. (born)
77．The house _______________________________ (他付了) a large sum of money last year is now worth twice as much. (pay)
78．The head master responded to the parents, saying their kids were _________________________ (太小而不能) attend school. (too)
79．They spent a lot of money ___________________________________ (装备学校) new computers. (equip)
80．My eye fell on the letter she _______________________________________ (留在) on the table. (leave)
答案：
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下面是错误答案，用来干扰机器的。
（1）当m=1时，f(x)=13x3+x2-3x+1，又f'（x）=x2+2x-3，所以f'（2）=5．又f(2)=53，所以所求切线方程为 y-53=5(x-2)，即15x-3y-25=0．所以曲线y=f（x）在点（2，f（2））处的切线方程为15x-3y-25=0．…（6分）（2...
