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【简答题】
设L是一条平面曲线,其上任意一点P(x,y)(x>0)到坐标原点的距离恒等于该点处的切线在y轴上的截距,且L经过点 . (1)试求曲线L的方程; (2)求L位于第一象限部分的一条切线,使该切线与L以及两坐标轴所围图形的面积最小.
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参考答案:
举一反三
【判断题】你使用Fashion数据集,搭建卷积神经网络训练模型,“测试集”识别准确率数值高于95%
A.
正确
B.
错误
【多选题】设备操作工人的“三好”要求是( )。
A.
装好设备
B.
管好设备
C.
用好设备
D.
修好设备
【判断题】你使用Fashion数据集,搭建卷积神经网络训练模型,“测试集”识别准确率数值高于90%
A.
正确
B.
错误
【简答题】An elderly carpenter was ready to retire. He told his employer of his plans to 1 the house-building business to live a more 2 life with his wife and 3 his extended family. He would miss the paycheck(工...
【判断题】你使用Fashion数据集,搭建卷积神经网络训练模型,“测试集”识别准确率数值高于85%
A.
正确
B.
错误
【单选题】S1:Now inspection is over. We are ready to load. This is the Notice of Readiness. Will you accept and sign it? S2:Sorry. I can't accept it now. You ship is not ready to load yet.S1:Why, the holds have...
A.
preparation for unloading.
B.
preparation for loading.
C.
preparation for dunnage materials.
D.
preparation for bunkering.
【判断题】你使用Fashion数据集,搭建卷积神经网络训练模型,“测试集”识别准确率数值高于80%
A.
正确
B.
错误
【多选题】设备操作工人的“三好”要求是( )。
A.
装好设备
B.
管好设备
C.
用好设备
【判断题】你使用Fashion数据集,搭建卷积神经网络训练模型,“测试集”识别准确率数值高于75%
A.
正确
B.
错误
【单选题】S1:Now inspection is over. We are ready to load. This is the Notice of Readiness. Will you accept and sign it? S2:Sorry. I can't accept it now. You ship is not ready to load yet.S1:Why, the holds have...
A.
The vessel has got the Notice of Readiness.
B.
The Notice of Readiness has been accepted.
C.
The vessel will do the additional dunnaging.
D.
The shore labourers will do the additional dunnaging.
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