You must shine your shoes. A） clean B） wash C） polish D） spread

It is probable that he has forgotten our appointment.

    A） likely

    B） hopeful

    C） reasonable

    D） real

Does the hotel meet your expectations？

    A） excite

    B） gather

    C） satisfy

    D） break

Who is Katie Rowley？

    A She‘s a senior professor

    B She‘s a senior student

    C She‘s a senior official

    D She‘s a senior citizen

What can we know from the last paragraph？

    A The new technique can tell precisely where a person lives.

    B Water supplied in different regions all come from the same source.

    C Types of water used in different regions provide useful information for the police.

    D Hair samples provide the most important clues to identify crimes.

Which of the following statements is meant by the writer？

    A Ehleringer‘s research proved successful in China

    B Ehleringer failed in his research.

    C Ehleringer can be a successful detective.

    D Ehleringer was successful in his research.

which is true according to the passage？

    A Environment plays a more important role than birth

    B two identical twins have the same intelligence no matter where they are

    C two unrelated persons is more likely to have different intelligence

    D Education has no effect on low intelligence person

The example of the twins going to a university and to a factory separately shows______.

    A the importance of their intelligence

    B environment influences

    C the importance of their positions

    D the part that birth plays

The writer is in favor of the view that man‘s intelligence is given to him______.

    A at birth

    B through education

    C both at birth and through education

    D neither at birth nor through education

Four main types of viruses are illustrated in detail.

    A Right

    B Wrong

    C Not mentioned

Computer virus spread more quickly when it infects a LAN than a multi-user system

    A Right

    B Wrong

    C Not mentioned