A、Software can have multiple copies. Software can have multiple copies. - 正确
B、Software is a kind of concrete physical entity.
C、The faults in a software system come from wearing out.
D、Software is something mysterious mastered by some geniuses.
第1题
A.They were used for the production of paper but not for printing.
B.By 1800, significant numbers of them were produced outside of Britain.
C.They were used in factories before they were used to power trains.
D.They were used in the construction of canals and turnpikes.
第2题
A、A news agency, also called wire service, or news service, gathers, writes, and distributes news to subscribing news organizations.
B、All the mass media depend upon the agencies for the bulk of the news except those few that have extensive news-gathering resources of their own.
C、In Britain the best-known agencies include the Associated Press (AP) and the United Press International (UPI).
D、In America the largest news agencies include Reuters, The Press Association and AFX News Ltd.
第3题
[A] They have to find an identity again.
[B] They.will retire in several months.
[C] Their bodies become immortal.
[D] Their children have left home.
第4题
A.Baseball.
B.Until recently, soccer becomes an important game, so many native Americans play it.
C.It is the most popular game in the world, so many American citizens take up it.
D.Although soccer is the most popular game in the world, American citizens in large numbers do not like it first.
第5题
A.It is the forerunner of today"s Halloween.
B.It was the celebration of new year 2,000 years ago.
C.It was celebrated first in Coligny, France.
D.It is an occasion of family gatherings.
第6题
A.In soccer and basketball, the ethnic tide is different.
B.Until recently, soccer becomes an important game, so many native Americans play it.
C.It is the most popular game in the world, so many American citizens take up it.
D.Although soccer is the most popular game in the world, American citizens in large numbers do not like it at first.
第7题
A.In soccer and basketball, the ethnic tide is different.
B.Until recently, soccer becomes an important game, so many native Americans play it.
C.It is the most popular game in the world, so many American citizens take it up for many years.
D.Although soccer is the most popular game in the world, American citizens in large numbers do not like it first.
第8题
A.In soccer and basketball, the ethnic tide is different.
B.Until recently, soccer becomes an important game, so many native Americans play it.
C.It is the most popular game in the world, so many American citizens take up it.
D.Although soccer is the most popular game in the world, American citizens in large numbers do not like it first.
第9题
A.In soccer and basketball, the ethnic tide is different.
B.Until recently, soccer becomes an important game, so many native Americans play it.
C.It is the most popular game in the world, so many American citizens take up it.
D.Although soccer is the most popular game in the world, American citizens in large numbers do not like it at first.
第10题
A.They take tourists to parks.
B.They are professors of history.
C.They set up new national parks.
D.They protect the National Park System.
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!