A Expansion and renovation of existing fuel-generating plants
B Creation of additional storage capacities for fossil fuels
C Conversion of the industry and te economy to nuclear power
D Development of an array of alternative fuel and power sources
A Apprehensive
B Ambivalent
C Receptive
D Resentful
A so-called
B minimal
C exorbitant
D inflated
A nonsense
B notice
C idea
D consequence
A the number of operating nuclear plants
B the expectation for the increase in the number of nuclear plants
C the possibility of generating electricity at nuclear installations
D the forecast for the capacity of the nuclear plants
A disregarding the low utility of nuclear power plants
B relying on inferior materials and faulty plant design
C overlooking the possibility of a meltdown, however remote
D locating installations in densely wooded areas
A is continuing on a smaller scale
B is being geared for greater safety
C has been completely halted for fear of disaster
D has been decelerated but not terminated
A The exposition of the public opinion polls on nuclear power
B A narration of power-source deliberation in nuclear power plants
C Causal connections in the government’s position on nuclear power
D Point and counterpoint in the nuclear power debate
A has long been ignored by shortsighted government authorities
B may be condoned by vacillating officials
C has lost its pertinence in light of new discoveries
D has not yet been satisfactorily resolved
A 54
B 167
C 221
D 102
A material
B stories
C support
D problems
A The object changes shape until it is spherical
B The object is pushed from the hole at the speed of light.
C The object cannot escape the black hole’s gravity.
D The object explodes into particles that drift into space.
A General relativity
B The exclusion principle
C Infinite density
D The singularity
A Frequent
B Long-term
C Uncontrolled
D Slow-paced
A To illustrate the complete disappearance of a collapsing star
B To warn of the danger of being sucked into a black hole
C To point out a humorous phenomenon in astrophysics
D To announce the creation of a cartoon about black hole
A The collapse of a star creates a black hole, a distortion of a space and time with gravity strong enough to pull in any nearby object.
B Several different kinds of black holes exist, but the most powerful are those that result in an interchange of space and time.
C Behind every black hole is a different type of hole that is even more disturbing to our current beliefs about gravity, space, and time.
D The process of black hole formation occurs only in regions of space where gravity is the predominant physical force.
A Distortion of space and time
B Travelling faster than light
C Knowing of the universe
D Strong gravitational forces
A The distance increases and decreases continuously
B The distance is more than several trillion kilometers
C The distance cannot be travelled in less than a year
D The distance is related to size of the black hole
A the event horizon
B firing their engines
C the time warp
D the singularity
A the event horizon
B a strong gravitation force
C the collapse of a large star
D the singularity
A are able to pay their bills
B are free to pay no bills
C forget a lot of bills
D are unable to pay their debts
A undistinguished
B notorious
C remembered
D famous
A at the same time
B accidentally
C all of a sudden
D once in a while
A at a very fast rate
B slightly
C constantly
D at a very slow rate
A produce
B consume
C buy
D utilize
A a rise
B on the
C were told
D have to
A In the late
B that
C were built
D style
A from
B for
C truant
D occasions
A Full
B can be described
C which
D fully utilized
A put
B I or
C support teacher
D to you
A mustn’t
B oughtn’t
C shouldn’t
D hadn’t
A sources
B leaps
C springs
D traces
A handle
B solve
C deal
D tackle
A All the involved people
B All of people involved
C All the people involved
D All who are involved people
A took up
B put on
C filled in
D set for
A make time
B hit the day
C hit the big time
D call it a day
A Me too
B No, not this evening.
C I can’t agree with you more
D Why not?
A will settle
B will have settled
C shall settle
D have settled
A days
B returns
C moments
D regards
A conflict
B contradict
C argue
D quarrel
A dog’s
B camel’s
C cat’s
D horse’s
A shouldn’t finish
B wouldn’t have finished
C wouldn’t be able to finish
D wouldn’t finish
A the former
B the latter
C the previous
D the next
A at the end
B finally
C lastly
D eventual
A due
B bound
C willing
D expecting
A bat
B stump
C tomb
D post
A As well as
B Apart from
C In addition
D Beside
A though
B in order to
C unless
D so that
A can
B must
C would
D might
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