军队职称英语真题汇编-DE阅读理解48

试卷预览

• 1"Perhaps birds and animals do the same" means that they perhaps（　）。

  A.have clocks like mechanic clocks

  B.can also find their way with the sun

  C.know the time with the help of our clocks

  D.also work hard

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• 2The body-clocks of animals and birds can（　）。

  A.always tell them the correct time

  B.sometimes tell them the wrong time

  C.never tell them daytime

  D.often tell them whatis right and what is wrong

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• 3Which of the following statement is NOT true（　）。

  A.We call sunlight through clouds polarized light

  B.Only part of sunlight can reach the earth

  C.Polarized light can also be called one way light

  D.All animals can see polarized light as well as men

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• 4We can not tell polarized light from（　）。

  A.natural lightfrom the sun

  B.the light from the moon

  C.the light given by the stars

  D.any other light

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• 5When the sun is halfway across the sky, it is（　）。

  A.rising in the east

  B.setting in the west

  C.over our head

  D.the sun at 8 or 9 in the morning

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