题目内容
（请给出正确答案）
A．Carbon-dioxide levels in the oceans were low.
B．The continents were located close to the equator.
C．The movement of glaciers carried away large quantities of rock.
D．The level of greenhouse gases in the atmosphere was high.
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“What was one feature of the Earth that contributed to the runaway freeze 750 million years”相关的问题
What is one well-known feature of Henry Moore's sculptures？
A．They are always made of stone.
B．They are painted in bright colors.
C．They contain moving parts.
D．They make use of holes.
What is the role of Paragraph One in the development of the topic？
A．To introduce a feature that the following paragraphs will deal with in detail.
B．To describe the beginning of a story that the passage is going to reveal.
C．To offer supporting evidence to the following paragraphs.
D．To provide a contrast to the following paragraphs.
A、Do one thing at a time
B、Be committed to the job.
C、Base promptness on the relationship.
D、Seldom change their plans.
A、Summary lead usually works well for feature stories.
B、It is never a good idea to start a feature story with an action-packed scene, because the action should be saved for the body of the story.
C、One way of insuring a strong opening is to display something specific --- an item, an illustration, an incident.
D、None of the above.
A、Use it indiscriminately.
B、Use it to get to know the subject.
C、Use it as one's own.
D、All of the above.
What is mentioned as one distinguishing feature of krill？
A．They are the smallest marine animals.
B．They are pink in color.
C．They are similar in size to lobsters.
D．They have grass-like bodies.
According to the passage, one common feature of the two cases is that ______.
A．both have managed to cheat the company of Enron, the investors and others
B．both have admitted guilt and been announced guilty for what they have done
C．both have returned all the money they had gained by means of partnerships
D．both Mr. Causey and Mr. Fastow had done illegal things for their own benefits
A、一面视图反映柱体底面实形，另两面视图为矩形。 One view shows the true shape of feature planes and the others are rectangles 。
B、一面视图不反映柱体底面实形，另两面视图为矩形。 One view is not the true shape of feature planes and the others are rectangles 。
C、一面视图反映柱体底面类似形，另两面视图为矩形。 One view shows the similar shape of feature planes and the others are rectangles 。
D、一面视图反映柱体底面大致形状，另两面视图为矩形。 One view shows the rough shape of feature planes and the others are rectangles 。
What's NOT a special feature the product has？
A．It comes with an accessory.
B．The game stops for any incoming calls.
C．It can be charged while playing games.
D．Its pad is similar to the one for any console game.
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