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Directions: Study the following table carefully and write a composition on A Survey on Reading. Your composition should be based on the information given in the table. Write 100-120 words to (1) state the amount of reading, reading speed and the results o

题目

Directions: Study the following table carefully and write a composition on A Survey on Reading. Your composition should be based on the information given in the table. Write 100-120 words to (1) state the amount of reading, reading speed and the results of reading; (2) describe the possible relationship among the variables.

A Survey on Reading

The Results of Survey on Reading

The Number

of Students

Percentage of

the Total

The Total Amount

of Reading in a Term

Reading Speed

(words per hour)

Performance

(scores)

100

40%

350,000

3,000

＞80

80

32%

300,000

2,500

70-73

60

22%

250,000

2,000

60-69

30

6%

＜100,000

1,500

＜60

July,2000

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  • 第1题：

    Here you can see the food compactly stored in a pressurized tank.

    A:densely
    B:inexpensively
    C:quickly
    D:carefully

    答案：A
    解析：
    本句意思：在这里你可以看到食物被压缩储存在一个压力罐里。compactly意思是“坚实地，紧凑地”，与densely（稠密地）意思相近。inexpensively便宜地；quickly迅速地；carefully仔细地，认真地。

  • 第2题：

    输出CSV格式的文件，用一下哪个函数

    A．write.table()

    B．read.csv()

    C．write.csv()

    D．write.delim()


    write.csv()

  • 第3题：

    读取CSV格式的文件，用一下哪个函数

    A．read.csv()

    B．read.table()

    C．read.delim()

    D．write.csv()


    read.csv()

  • 第4题：

    Before using your new pressure cooker, read the following （） carefully.

    Anotices

    Borders

    Cadvertisement

    Dinstructions


    D
    [解析] 句意：在使用你的新高压锅之前，请先仔细阅读以下用法说明。词义辨析。instructions：操作指南，用法说明；notices：通知；orders：命令；advertisement：广告。

  • 第5题：

    ______ survey地面测量


    D

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