Which kind of non－sourced UDF can be created so that it only returns a single value?() A.RowB.TableC.ScalarD.Column
Which kind of non－sourced UDF can be created so that it only returns a single value?()
A.Row
B.Table
C.Scalar
D.Column
相关考题：
Our school has a big library.It has many books on different subjects. Students can read books and newspapers in the __21__ room. They can also borrow books from the library. But they the desk when Amy hurried in. She told Miss Susan that she couldn't find the library book " Harry Potter "__24__. At that moment, Lucy came into the library with Amy's book. She found it in the classroom. Amy was very __25__. She thanked Lucy and said that she would be more careful from then on.21.A.readingB.returnC.happyD.anywhereE.kind22.A.readingB.returnC.happyD.anywhereE.kind23.A.readingB.returnC.happyD.anywhereE.kind24.A.readingB.returnC.happyD.anywhereE.kind25.A.readingB.returnC.happyD.anywhereE.kind
Refertotheexhibit.Which[ephone－dntype]wouldyouexpecttoseeinthepartialshowrunoutput?() A.sharedB.overlaidC.dual-lineD.dual-labelE.single-lineF.dual-number
John has always remained loyal to his family and friends.A:friendly B:faithful C:hostile D:kind
pandas中也有专门针对数据框x的绘图函数pandas.DataFrame.plot（)，如绘制条形图的是_______。A．import pandas as pd x.plot(kind='pie',ax=axes[0])B．import pandas as pd x.plot(kind='boxplot',ax=axes[0])C．import pandas as pd x.plot(kind='scatter',ax=axes[0])D．import pandas as pd x.plot(kind='bar',ax=axes[0])
2、复合形容词通常也只有一个重音，也在前面一个词上，例如“kind-hearted”重音在kind上。