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The fiddler crab seems to darken his color according to _____.

发布时间:2024-07-09

A.time of sunrise

B.its background

C.amount of daylight

D.time of tides

试卷相关题目

  • 1The alarm clock that determines the activity of certain living things is governed by _____.

    A.hours of daylight

    B.the time of day in their native environments

    C.the moon

    D.something we don't understand completely

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  • 2In the author's judgment, the ferment going on at Harvard _____.

    A.will soon be over, because times are bound to change

    B.is of interest mostly to Harvard men and their friends

    C.will influence future life in America

    D.is a sad symbol of our general bewilderment

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  • 3The word “sanctuary” in paragraph 3 is _____ .

    A.a temple or nunnery of middle age

    B.a certain place you can hide in and avoid mishaps

    C.a holy place dedicated to a certain god

    D.an academy for intelligent people

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  • 4The word “paradox” in paragraph 1 is _____.

    A.an abnormal condition

    B.a parenthetical expression

    C.a difficult puzzle

    D.a self-contradiction

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  • 5The issues in the debate on Harvard's goals are whether the universities should remain independent of our society and its problems, and whether they should _____.

    A.overcome the widespread drug dependency

    B.take an active part in solving society's ills

    C.fight militarism

    D.support our old and established institutions

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  • 6The reported activity of the ant colony occurred in relation to _____.

    A.the position of the sun

    B.the day of the year

    C.the temperature

    D.the geographical location

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  • 7What controls the migration of birds seems to be ______.

    A.dark, cloudy days and bright, sunny days

    B.direction of migration

    C.time between sunrise and sunset

    D.breeding habits

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  • 8The passage implies that the osmotic pump pill is better than other pills and capsules because_____.

    A.it releases medicine slowly over a long period of time

    B.the coating doesn't dissolve in the stomach

    C.the medicine in the pill can affect the body quickly

    D.it helps to build pressure in the body

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  • 9The way that the osmotic pump pill works is based on a process called ______.

    A.cellulose

    B.osmosis

    C.pressure

    D.synthesis

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  • 10The passage implies that medicine in an osmotic pump pill will leave the pill when _____.

    A.the pill is swallowed

    B.the cellulose coating is dissolved

    C.enough pressure builds up in the pill

    D.the medicine is dissolved with water from the body

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