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【简答题】
请下载指定的数据表taobao_app_手机充电宝(80页).csv,对这张表进行数据预处理,要求如下: 删除行数不得超过10%; 找出最高价和最低价的产品名称,生产厂家; 是否存在同款产品不同的价格,是否存在同款产品不同的促销活动; 2.3以图表的形式呈现,将结果文件打包发到flyds3@126.com邮箱。打包文件名格式(班级+学号+姓名)
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【简答题】A. Anxious and depressed. B. Contented and relieved. C. Excited but somewhat sad. D. Proud but a bit nervous.
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【判断题】performatives are sub-divided into two big types. They are explicit performatives and implicit performatives.()
A.
正确
B.
错误
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【判断题】色环电容和色环电阻的参数,数字和颜色标识都相同。
A.
正确
B.
错误
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【单选题】Now more and more people are_______ the dangers of drinking and driving.
A.
tired of
B.
aware of
C.
fond of
D.
proud of
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【简答题】1) 22. A ) Anxious and depressed . B ) Contented and relieved . C ) Excited but somewhat sad . D ) Proud but a bit nervous . 2) 23. A ) It is becoming parents biggest concern . B ) It is gaining incre...
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【简答题】______ vary widely among income levels and household types.
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【单选题】使用___ sys可以导入sys模块。
A.
include
B.
import
C.
using
D.
input
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【判断题】增强型场效应管是指没有加偏置电压时有导电沟道存在
A.
正确
B.
错误
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【简答题】A. Anxious and depressed. B. Contented and relieved. C. Proud but a bit nervous. D. Excited but somewhat sad.
查看完整题目与答案
【简答题】Questions 22 to 25 are based on the passage you have just heard. 22. A) Contented and relieved. B) Anxious and depressed. C) Proud but a bit nervous. D) Excited but somewhat sad.A. B. C. D.
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【简答题】A. Anxious and depressed. B. Contented and relieved. C. Excited but somewhat sad. D. Proud but a bit nervous.
查看完整题目与答案
【判断题】performatives are sub-divided into two big types. They are explicit performatives and implicit performatives.()
A.
正确
B.
错误
查看完整题目与答案
【判断题】色环电容和色环电阻的参数,数字和颜色标识都相同。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Now more and more people are_______ the dangers of drinking and driving.
A.
tired of
B.
aware of
C.
fond of
D.
proud of
查看完整题目与答案
【简答题】1) 22. A ) Anxious and depressed . B ) Contented and relieved . C ) Excited but somewhat sad . D ) Proud but a bit nervous . 2) 23. A ) It is becoming parents biggest concern . B ) It is gaining incre...
查看完整题目与答案
【简答题】______ vary widely among income levels and household types.
查看完整题目与答案
【单选题】使用___ sys可以导入sys模块。
A.
include
B.
import
C.
using
D.
input
查看完整题目与答案
【判断题】增强型场效应管是指没有加偏置电压时有导电沟道存在
A.
正确
B.
错误
查看完整题目与答案
【简答题】A. Anxious and depressed. B. Contented and relieved. C. Proud but a bit nervous. D. Excited but somewhat sad.
查看完整题目与答案
【简答题】Questions 22 to 25 are based on the passage you have just heard. 22. A) Contented and relieved. B) Anxious and depressed. C) Proud but a bit nervous. D) Excited but somewhat sad.A. B. C. D.
查看完整题目与答案