單項選擇題

R語言讀取數(shù)據(jù)的方法中,哪一種是不正確的?()

A.read.table(“clipboard”,header =T)
B.read.table(“textdata.txt”,header =T)
C.read.table(“textdata.xlsx”,header =T)
D.read.csv(“textdata.csv”,header =T)

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