A.have been known to scientists for many years |
B.a(chǎn)re known by everyone |
C.have only recently been discovered |
D.will probably remain a mystery |
A.from North America to South America |
B.using what is apparently an inborn navigational ability |
C.only once during their lifetime |
D.when they are freed from their cages |
A.a(chǎn)n artificial star | B.some landmarks |
C.their inborn ability | D.A and B |
A.discover workable answers to universal questions by studying particular cases(特別案例) |
B.jump to conclusions |
C.find a law and then investigate(調(diào)查) |
D.a(chǎn)re disappointed by the habits of animals |
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A.a(chǎn) teacher | B.a(chǎn) governor | C.a(chǎn) student | D.a(chǎn) reporter |
A.listening skill | B.speaking skill | C.reading skill | D.writing skill |
A.what they learn in the class |
B.What their parents expect |
C.The questions that are similar to those of GSEC |
D.The ability that will be used outside the classroom |
A.Most of the students can't get high marks but can communicate with the native speakers of English. |
B. Communicating skill is more important than writing skill. |
C.Role play connected to the speaker's experience is more effective in improving his skill. |
D.The lower--achieving students can do better in speaking skill than the upper achieving students. |
A.Their parents | B.The students | C.The school | D.The education sys tem |
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A.make the users more comfortable |
B.1et us understand old people better |
C.help old people move more quickly |
D.produce new tools for the old-age business |
A.someone who travels a lot |
B.a(chǎn) physically limited old person |
C.some equipment that helps old people walk |
D.a(chǎn) company whose service involves old people |
A.Young people respect old people. |
B.Old-age business improves their service |
C.Old people eat and exercise well. |
D.Young people eat and exercise well. |
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A.tests are used to assess students' skills |
B.skills are determined before tests are set |
C.teaching is aimed to prepare students for tests |
D.teachers use some reasonable methods of assessment |
A.students' poor phonic and grammar skills |
B.teaching that takes up much of students' free time |
C.teaching that emphasizes details rather than the whole |
D.students' lack of ability to think about what they read |
A.the basics of skills have been discussed too much |
B.the nature and quality of what is taught are fully concerned |
C.skills in general are not only useless but often mislead students |
D.doing well in a test does not necessarily mean acquiring the skill |
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A.with the help of colony collapse disorder |
B.by researching the causes of bee death |
C.with the help of a map of honey bee genes |
D.with the help of a scientist of NASA |
A.American beekeeping industry has been strongly influenced by the bee disorder. |
B.Studies are being carried out on the causes of the bee disorder, but questions remain. |
C.How the causes of the bee disorder in U.S have been found. |
D.The bee production in U.S is down because of Israeli acute paralysis virus. |
A.Three. | B.Four. | C.Five. | D.Six. |
A.Israeli acute paralysis virus should be responsible for the disorder |
B.the solution to the bee disorder will be found eventually |
C.American bees are more likely to defend themselves than Australian bees |
D.the crop and plant production in U.S may be influenced by the bee disorder |
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A.Plants enjoy men’s voices than women’s. |
B.A botanical experiment in a museum. |
C.Voice’s influence on plant growing. |
D.Strange phenomenon(現(xiàn)象) at Royal Horticultural Society. |
A.Plants need sound as well as rain and light. |
B.Sound is basic for the plant to grow. |
C.Sound has a good effect as rain or light does. |
D.Plants can’t live without sound, rain or light. |
A.botanist | B.gardener | C.a(chǎn)stronomer | D.environmentalist |
A.The experiment ended in May. |
B.Scientist can explain the findings clearly. |
C.Plants enjoy listening to the passages from masterpieces. |
D.The findings are of great importance to human beings. |
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A.English | B.Spanish | C.French | D.Latin(拉丁語) |
A.Mexico City is the capital of Mexico. |
B.The population of Mexico City is 30,000,000. |
C.Tokyo is one of the cities with the largest population. |
D.Mexico City is the highest city in the world. |
A.America | B.Spain | C.Tokyo | D.Mexico |
A.Mexico City | B.Mexico's plants | C.Mexico | D.Mexico's population |
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A.rains usually come without thunder and lightning. |
B.it is usually dry in April |
C.children pay no attention to the two natural wonders. |
D.parents are not interested in thunder and lightning. |
A.we were taught so by our parents from our childhood. |
B.we are taken in by our sense of vision. |
C.it is a common natural sight. |
D.it is a truth proved by science. |
A.Only a small number of lightning flashes occur on earth. |
B.Lightning flashes usually jump from one cloud to another. |
C.Lightning travels 5 times faster than thunder. |
D.There are far more lightning strikes occurring on earth than we can imagine. |
A.cloud | B.lightning strikes | C.lightning flashes | D.thunderstorms |
A.we should not believe what we see or hear. |
B.things moving downward are more noticeable. |
C.people sometimes may have wrong ideas about ordinary phenomena. |
D.a(chǎn)dults are not as good as children in observing certain natural phenomena. |
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A.bad memories may cause rats to fear the dark |
B.it is hard to tell what a memory trace consists of |
C.chemical substances carry certain memories |
D.memory is stored in the brain as a substance |
A.recognition | B.recall | C.memorization | D.relearning |
A.The length of the list. |
B.The type of list items. |
C.The time difference of relearning. |
D.The time difference of brain working. |
A.make the action easy | B.praise it in words |
C.reward it with food | D.weaken its motivation |
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