皮皮学，免费搜题
登录
搜题
【多选题】
焊接过程中出现气孔的可能原因是( )A.
焊件清理不干净
B.
焊条受潮
C.
电弧磁偏吹
D.
焊接参数不正确
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】在UG NX 10.0中,下列关于绘制常用曲线对象功能的描述不正确的是()。
A.
用户可以通过在边框条中单击“菜单”｜“插入”｜“基准/点”｜“点”命令绘制点对象
B.
用户可以通过在功能区“曲线”选项卡的“曲线”选项板中单击“点”按钮绘制点对象
C.
点对象对于对象捕捉和相对偏移没有用
D.
用户可以通过单击“菜单”｜“插入”｜“曲线”｜“直线和圆弧”｜“圆（点-点-点）”命令绘制圆
【单选题】This ladder is too long for this truck. We need ________ truck to carry it.
A.
a small
B.
the small
C.
a bigger
D.
a biggest
【简答题】阅读理解. A taxi hit a truck. A policeman spoke to the taxi driver and the truck driver. He also spoke to Tom. He was a witness (目击者). This is what they said. TRUCK DRIVER: I was driving from the air- p...
【单选题】Which statement best describes the paradigm of “supervised learning” in machine learning?哪一个是机器学习中“有监督学习”范式的正确描述？
A.
It aims to learn some information from one, or only a few, training examples. 旨在从一个、或仅有的几个训练样本中学习一些信息。
B.
It aims to learn some information using a limited amount of training examples. 旨在采用有限数量的训练样本来学习一些信息。
C.
It is a class of supervised learning techniques that also make use of unlabeled data for training. 属于有监督学习算法一类，此外还利用未标记数据进行训练。
D.
It is able to solve a task despite not having received any training examples of that task. 能够求解一个任务，即使没有得到该任务的任何训练样本。
E.
It receives a set of labeled data and makes predictions for all unseen data. 接收一组标注数据并对所有的未知数据做出预测。
F.
It receives exclusively unlabeled data and makes predictions for all unseen data. 仅仅接收未标注数据并对所有的未知数据做出预测。
G.
None of the above is correct 以上都不正确
【简答题】正则表达式(01|10|1001|0110)*与下列哪个表达式一样？ 1.(0|1)* 2.(01|01)* 3.(01|10)* 4.(11|01)* 5.(01|1)*
【单选题】The truck driver was badly ______ when his truck crashed into a wall.
A.
damaged
B.
hit
C.
hurt
D.
harmed
【简答题】简述行政诉讼中哪些类型的案件应当受理
【简答题】［A］ supervised ［B］ held ［C］ managed ［D］ presided
相关题目：
参考解析：
知识点：
题目纠错 0
发布
