James R. Ehleringer tried to find out A if tap water contains unique proportions of isotopes of hydrogen and oxygen. B if it is possible to collect hair samples across the country. C if our bodies break water down into its parts.

Which of the following about tap water is NOT correct？

    A Tap water reflects the concentrations of hydrogen and oxygen isotopes in different regions.

    B Tap water contains unique proportions of isotopes of hydrogen and oxygen.

    C Tap water is a kind of soft drink in the United States

    D Tap water is used to cook food.

In the second paragraph， the underlined sentence means “if we______.”

    A pick any two persons

    B take out two different persons

    C choose two persons who are relative

    D choose two persons with different intelligence

If a child is born with low intelligence， he can______.

    A become a genius

    B still become a genius if he should be given special education

    C reach his intelligence limits in rich surroundings

    D not reach his intelligence in his life

You have to damage the host file if you want to remove Intrusive virus.

    A Right

    B Wrong

    C Not mentioned

There are two kinds of attack modes

    A Right

    B Wrong

    C Not mentioned

The virus that infected IBM‘s main computer system last Christmas was designed to damage the system

    A Right

    B Wrong

    C Not mentioned

he construction of the train is said to have been terminated.

    A resumed

    B put an end to

    C suspended

    D re-scheduled

He began his talk by giving a concise definition of post-modernism.

    A long and detailed

    B quick

    C comprehensive

    D professional

 I feel regret about what was happened.

    A sorry

    B disappointed

    C shameful

    D disheartened

The chairman proposed that we should stop the meeting.

    A stated

    B declared

    C suggested

    D announced