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【单选题】第三篇 Unpredictable Earthquake Humans are forever forgetting that they can’t control nature. Exactly 20 years ago, a Time magazine cover story announced that "scientists are on the verge of being able t...
A.
earthquakes may take place in anywhere possible
B.
earthquakes take place simultaneously and unexpectedly
C.
most earthquakes take place at any unexpected moment
D.
the occurrence of earthquakes involves too many unforeseen factors
【单选题】An accidental discovery has brought seismologists(地震学家) one step closer to being able to predict earthquakes. As part of an unrelated effort to measure underground changes caused by shifts in barometr...
A.
the importance of predicting earthquakes
B.
a new method to predict earthquakes
C.
the great damages caused by earthquakes
D.
a traditional method to predict earthquakes
【单选题】Passage One Humans are forever forgetting that they can’t control nature. Exactly 20 years ago, a magazine cover story announced that "scientists are on the verge of being able to predic...
A.
small faults can trigger just as fatal quakes
B.
nothing is found that precedes and shows quakes’ coming
C.
no structures will withstand quakes
D.
all of the above
【单选题】Passage One An accidental discovery has brought seismologists(地震学家) one step closer to being able to predict earthquakes. As part of an unrelated effort to measure underground changes ca...
A.
Researchers will test in more seismically active places.
B.
Researchers will drill more deep holes along the fault lines.
C.
Researchers need to eliminate some factors which might affect seismic readings.
D.
Researchers need to do more in their detecting systems.
【单选题】Humans are forever forgetting that they can’t control nature. Exactly 20 years ago, a magazine cover story announced that "scientists are on the verge of being able to predict the time, place and even...
A.
can in no way be studied fully
B.
can be warned of beforehand
C.
can trigger minor faults
D.
on small faults cannot possibly be as deadly as those best known quakes