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更多“Don't read _______ the sun. It's bad ______ your eyes. ”相关问题
  • 第1题:

    What's ( )job? Are ( ) British?

    A. your, your

    B. you, your

    C. your, you


    正确答案:C

  • 第2题:

    1、R语言读取数据的方法中,哪一种是不正确的()

    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)


    read.table( “ textdata.xlsx ” ,header =T)

  • 第3题:

    3、下列两个事务的指令是冲突指令的是

    A.T1:Read(M), T2:Write(N)

    B.T1:Write(M),T2:Write(N)

    C.T1:Write(N),T2:Read(N)

    D.T1:Read(N), T2:Read(N)


    C

  • 第4题:

    We _____ like coffee before_____ all.

    A.don’t … at

    B.didn’t … at

    C.didn’t … in

    D.don’t ...in


    答案:B

  • 第5题:

    R语言读取数据的方法中,哪一种是不正确的()

    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)


    read.table(“textdata.xlsx”,header =T)

  • 第6题:

    下列两个事务的指令是冲突指令的是

    A.T1:Read(M), T2:Write(N)

    B.T1:Write(M),T2:Write(N)

    C.T1:Write(N),T2:Read(N)

    D.T1:Read(N), T2:Read(N)


    S