問題詳情

(三)Lacking much knowledge about the moon, ancient people created many mysteriouslegends related to the moon. _(41)_ those legends are true or not, the moon is undeniablyimportant to life on our planet. As the moon moves around the earth, _(42)_ its gravitationalforce creates tides on earth is something worth studying. With tides _(43)_ that feeds creaturesinhabiting the seashore. The proof can be found in the fact _(44)_ crabs are able to find food inthe intertidal zone while the tide is going out. In brief, without tidal movements, life in wetlandscan _(45)_ be sustained.     Moreover, scientists have discovered that the moon helps keep the earth stable. That isto say, _(46)_ the moon’s mass, the earth would “wobble” on its axis, and different parts of theplanet would point at the sun every year. Hard _(47)_ this might be for you to imagine, it iswhat keeps the earth’s climate from going nuts. Without stable and predictable weatherconditions, people might _(48)_ themselves facing food shortages and other daunting problems.     Today, _(49)_ much more knowledge is learned about how the moon has constantlyinfluenced us, this heavenly body is no longer merely a beautiful object that hangs in the nightsky. Few people will _(50)_ the statement that without the moon, creatures on the earth willhave trouble surviving.
41.
(A) No matter
(B) Whether
(C) Only if
(D) Even though

參考答案

答案：B
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)

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