Which of the following closing massage is the most formal one？得分/总分（）
A. Yours
B. Yours faithfully
C. Sincerely
D. Regards
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Which of the following structures is mostly employed by news reports（）
A. Narrative structure
B. Chronology
C. Inverted pyramid
D. Least – to – most important
大数据开源项目的例子有（）
Apache Hadoop
B. Spark
Cassandra
D. Kafka
Compared with news reports, feature articles（）
A. must be timely
B. entertain only
C. are less perishable
D. are more factual
Among the following options, the wrong descriptions include ______（）
A. The parameter name and the argument name of the function must be exactly the same
B. Assigning values to parameters in the function body will affect the values of the corresponding arguments
C. If the argument is a list object, you can modify the elements of the list object by the parameter in the function body
D. When there are multiple parameters, each parameter is separated by a comma
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