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本题添加时间:2023/4/3 12:59:00 |
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4、(单选、2.5分) — I must apologize to you for the delay. — ____________________________. A、That.s all right. B、No trouble at all. C、All the best. D、You are welcome.
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答案是:A
出自
河北工程技术学院大学英语1 棉花糖系统
河北工程技术学院
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1、3、(单选、2.5分)
— Do you feel like going jogging with me?
— ____________________________.
A、I want to.
B、It doesn.t matt
2、2、(单选、2.5分)
—Would you please show me your bankbook?
— ____________________________.
A、Sorry, I have no idea.
B、Here
3、若f(x0)=0,则x0是函数f(x)的()
A,极大值点
B,最大值点
C,极小值点
D,驻点
4、曲线y=sinx再点(0,0)处的切线方程为()
A,y=x
B,y=2x
C,y=2÷1x
D,y=-x
5、已知函数y=f(x)={1+x,x﹥1 2根号x,0≤x≤1,求出f(x)的定义域及值域,并求f(2÷1)及f(t)
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