The layer of soil that provides necessary nutrients for plant growth is called.

试卷相关题目

• 1An exchange student staying at QUT for five days has to travel between zones every day. What type of ticket would he probably buy、

  A.Single.

  B.Weekly.

  C.Off-peak Daily.

  D.Ten—trip Saver.

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• 2We can learn from the passage that_____.

  A.buses are scheduled as usual on weekends and public holidays

  B.regular students at QUT need to buy adult tickets

  C.Pre—paid tickets can be bought from the Public Transport Information Centre

  D.Ten、-trip Savers can be used at off-peak time

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• 3Which of the following sentences from the text BEST indicates that the teacher is very considerate、

  A.In her calm，motherly voice she said，“By the end of winter，…”（Paragraph 2）

  B.With the grace that only experience can bring，she struggled to…（Paragraph 4）

  C.…. she still managed to look both helpful and intereste

  D.（Paragraph 4）D.…，she managed to act as though I wasn’t an annoying little girl.（Paragraph 4）

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• 4It can be inferred that before the little girl finally went out to enjoy the first snow of winter，the teacher had to help her put on her boots_____.

  A.once

  B.twice

  C.three times

  D.four times

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• 5What made it so hard for the teacher to help the little girl put her boots on、

  A.The gloves in the toes of the boots.

  B.The slowness of the teacher.

  C.The wrong size of the boots.

  D.The unwillingness of the girl.

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• 6According to the text. which of the following is NOT true、

  A.Soil forms from weathered rock on the earth surface.

  B.The deeper layer of soil is darker in colour than the surface soil.

  C.Air pollution is partially responsible for acid soil.

  D.Groundwater tends to carry away nutrients for plant growth.

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• 7We can infer from the passage that the water table lies_____.

  A.between the topsoil layer and the subsoil layer

  B.in the subsoil layer above bedrock

  C.between the subsoil layer and bedrock

  D.in the bedrock layer beneath the subsoil

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• 8The underlined word “dissolve” is used to express the idea that organic matter and minerals from soil are _____.

  A.rushed away into the river

  B.cleaned and purified by water

  C.destroyed and carried away by water

  D.mixed with water and become part of it

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