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【单选题】
第四纪冰期进入沃姆冰期阶段,在距今4万年前之后变得更加寒冷了。其中,从距今2.1万年到距今1.8万年前的这段时期,被称为最终冰期( )(LGM: Last Glacial Maximum)。
A.
开始
B.
发展
C.
结束
D.
极寒期
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】某人第一年年初向银行借款10万，第一年年末又借款10万，第三年年初再借10万，年利率为10%，到第4年末连本带利一次还清，应付的本利和为多少万元？（）
A.
31.00
B.
76.20
C.
52.00
D.
40.05
【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