The phrasal verb “fatten up” in paragraph 6 could be best replaced by A invent B rewrite C polish. D complete

What do student leaders need to carry an activity through to a successful end？

    A Passion

    B Money

    C Power

    D Fame

American students join campus organizations mostly for

    A making a difference

    B gaining experience

    C building friendship

    D improving their resumes

An extracurricular activity like raising a fund of $300，000 is risky because most student leaders

    A are lazy

    B are stupid

    C are not rich enough

    D will not take an interest in it

Which of the following is closest in meaning to the title？

    A Human hair may help detectives to solve crimes.

    B Animal hair may help detectives to solve crimes.

    C Human hair‘s features.

    D Most detectives are hair specialists.

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.

    D if the composition of hair can indicate exactly where people are from.

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