Which of the following best summarizes the main idea of the passage?
A.The Internet is posing a threat to publishers.
B.A new mode of publication is emerging.
C.Authors welcome the new channel for publication.
D.Publication is rendered easier by online service.
第1题:
A. followed,followed
B. followed,following
C. following,followed
D. following,following
第2题:
A.the…a
B.a…the
C.a…a
第3题:
按照Internet中URL的格式规定,http://www.mhw.gov/main/hello.html中的主机域名(或站点地址)是()。
www.mhw.gov
略
第4题:
film includes some recently discovered newsreels of World War II.()
A. The; the
B. A; the
C. The; 不填
D. A; 不填
第5题:
A.The$VARvariablewasnotexported
B.The$VARshouldhavebeensetasVAR
C.dogneedsdoublequotesarounditwhensetting$VAR
D.The{}shouldnotbearoundVARintheechocommand
第6题:
8、如果要查看部分数据集中变量s的特征,比如经验累积分布函数,那么使用的命令是:
A.tabulate s
B.summarize s
C.describe s
D.summarize s, detail