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在主数据库 查询命令:mysql -uroot -p123456 -e "use test;select * from company;"
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举一反三
【单选题】Which of the following is true about the present swine flu viruses?
A.
The viruses can infect different species.
B.
The genes of the viruses come from pigs.
C.
The viruses mix genes from different species.
D.
The genes of the viruses were made artificially.
【单选题】Viruses usually have two phases to their execution, the infection phase and the(75)phase. The later phase is optional, since stone viruses simply reproduce.
A.
reproduce
B.
proliferation
C.
defend
D.
attack
【简答题】It is proved that influenza viruses come from the viruses in ______.
【单选题】By the age of two, Heidi could count to 40, draw pictures of people, and read books ________ for sevenyearolds.
A.
meaning
B.
meant
C.
being meant
D.
to mean
【单选题】'Viruses waiting for a disease' refers to ______.
A.
those viruses carried in the blood of animals
B.
some viruses which are at present harmless to man
C.
the viruses that reproduce in man without making him ill
D.
the still-not-yet-discovered viruses in the jungle
【单选题】There are so many viruses on the Internet. If ____ accidentally, the viruses may make your computer break down.
A.
downloading
B.
to be downloaded
C.
downl oaded
D.
being downloaded
【单选题】There are ______reasons for people writing viruses.
A.
three
B.
at least three
C.
over two
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