- 正确
- 错误
- At the first sight the planet Mars does not appear very welcome to any kind of life.It has very little oxygen and water, the temperature at night is below -50~Cand winds of 100 miles per hour cause severe dust storms.However, the surface of the planet see
- A.there is no life there now
- B.there is a large amount of water at the poles
- C.the Mars may be able to support life in the future
- D.conditions may have been similar to those on the Earth
- A.The Possibility of Life on the Mars
- B.Future Conditions on the Mars
- C.The Mars and the Earth
- D.A Study of the Climate of the Mars
- A.doubtful
- B.positive
- C.negative
- D.uninterested
- A.it supported life in the past
- B.certain gases are used to cool the planet
- C.the atmosphere can be heated enough to grow simple plants
- D.the planet's volcanoes become as active as they were in the past
- A.Husband-Wife Relationship
- B.Women's Rights
- C.Laura's Marriage
- D.Family Violence
- A.Laura has two children.
- B.Laura never got any job.
- C.Laura's husband got punished.
- D.Laura got little help from the society.
- A.she was afraid of being laughed at
- B.the priest asked her not to do so
- C.her husband was a nice guy
- D.she was not well-educated
- A.a survey of farmers in northern Japan
- B.tests performed on a thousand old people
- C.the study of brain volumes of different people
- D.the latest development of computer technology
- A.Farmers.
- B.Lawyers.
- C.Clerks.
- D.Shop assistants.
- A.our brains shrink as we grow old
- B.the front section of the brain does not shrink
- C.seventy-year-olds have better brains than sixty-year-olds
- D.brain contraction may vary among people of the same age
- A.at school
- B.on their own
- C.at all hours of the day
- D.by means of reading and writing
- A.learners can't afford it
- B.learners get too many hints
- C.it involves excessive writing
- D.it is not available at the weekend
- A.speed
- B.convenience
- C.easy operation
- D.variety of instruction
- A.It's known for its lack of heavy drinking by students.
- B.It's known for heavy alcohol used by students.
- C.It's known for its great teachers.
- D.It's known for its great classes.
- A.Only freshmen drink alcohol.
- B.The other students already know about alcohol dangers.
- C.They want to reach students as soon as they enter college.
- D.Freshmen do not know much.
- A.Students are getting bad grades.
- B.There are too many bars on the campus.
- C.Only a few students drink.
- D.Several students have died and one is in a coma.
- A.once
- B.then
- C.afterwards
- D. never
- A.comforted
- B.convinced
- C.angered
- D.escaped
- A.what
- B.that
- C.which
- D. who
- A.killed
- B.destroyed
- C.damaged
- D.buried
- A.silent
- B.locked
- C. empty
- D. open
- A.in
- B.at
- C.on
- D. by
- A.forced
- B.promised
- C.begged
- D.ordered
- A.tried
- B.pretended
- C.refused
- D. quit
- A.fight
- B.incident
- C.discussion
- D.disagreement
- A.opened
- B.closed
- C.transferred
- D. moved
- A.students
- B.soldiers
- C.armies
- D.officers
- A.staffs
- B.lessons
- C.buildings
- D.graduates
- A.battle
- B.soldier
- C.army
- D. field
- A.period
- B.book
- C.spirit
- D. class
- A.under the sun
- B.in the sun
- C.over the sun
- D.against the sun
- A.two
- B.three
- C.several
- D. a few
- A.with
- B.to
- C.for
- D.as
- A.it must rain
- B.it must be raining
- C.it must have rained
- D.it must have been rain
- A.Yes, I'm not
- B.No, I am
- C.No, I'm not
- D.Yes, I am
- A.appearance
- B.sight
- C.shock
- D.expression
- A.not take
- B.didn't take
- C.won't take
- D.haven't taken
- A.are
- B.are going
- C.is
- D.will be
- A.mustn't have
- B.haven't got
- C.don't need
- D.needn't
- A.as much over
- B.as much more as
- C.as much to
- D.as much as
- A.head
- B.brain
- C.heart
- D.mind
- A.ninety-miles
- B. ninety-mile's
- C. ninety-miles
- D. ninety-mile
- A.normal
- B.cultivation
- C.instruction
- D.education
- A.burst
- B.went
- C.fell
- D.exploded
- A.were
- B.are
- C.will be
- D.be
- A.long
- B.longer
- C.longest
- D.most long