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举一反三
【单选题】中国的含煤地层较早的石炭一二叠纪含煤地层先后经历了那些构造运动
A.
印支运动、燕山运动、喜马拉雅运动
B.
印支运动、喜马拉雅运动、燕山运动
C.
燕山运动、印支运动、喜马拉雅运动
D.
燕山运动、喜马拉雅运动、印支运动
【单选题】Madagascar There are at least 8 million unique species of life on the planet, if net far more, and you could be forgiven for believing that all of them can be found in Andasibe. Walking through ...
A.
At least 8 million unique species of life.
B.
More than 8 million unique species of life.
C.
A library of life on the planet.
D.
A kind of palm which can be found nowhere.
【单选题】New ice core samples taken from the centre of the Greenland ice-sheet have given a detailed record of the last "interglacial period (间冰期)" which range from about 135,000 to 115,000 years ago. The core...
A.
We have been changing the climate with thoughtless actions for decades
B.
We have been handling machines with poor skills for decades
C.
We have been following a misleading chapter about the earth for decades
D.
We have been mistaken in the belief in developing the agricultural infrastructure
【单选题】Passage Two New ice core samples taken from the centre of the Greenland ice-sheet have given a detailed record of the last "interglacial(间冰期)" which ran from about 135,000 to 115,000 yea...
A.
there is an unseen hand controlling the earth’s movement
B.
there is an operating manual warning people against air-conditioning in the factory
C.
people should prepare operating manuals to tell workers how to get greater comfort
D.
people have been enjoying the most comfortable climate in Earth’s history