blood-brain barrier

相似题目

• Industrial output has grown by an average of（）annually since tariff barriers were eliminated in 1977.

  A . 3% B . 5% C . 8% D . 10%

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• 透过屏障（permeability barrier）

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• The Great Barrier Reef is included on the World Heritage list because（）

  A . it has the most beautiful seascape in the world B . it has the greatest number of islands in the world C . it has the most diverse and complex marine life in the world D . it has the longest coast in the world

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• Blood-air barrier

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• The primary barrier of a bulk carrier is formed by（）.

  A . the single skin side shell and the inner bottom B . deck strips，hatch covers and coamings C . the vertically corrugated transverse watertight bulkheads D . the single skin side shell between topside and hopper tanks，and the cross deck strips，hatch covers and coaming

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• 关于血脑屏障（blood-brain barrier）的叙述下列哪项是正确的（）。

  A . 是血-脑、血-脑脊液、脑脊液一脑三种屏障的总称 B . 其中的脑脊液一脑屏障是阻碍药物穿透的主要屏障 C . 是大脑的自我调节机制 D . 吸入麻醉药均对血脑屏障无影响 E . 正常情况下，甘露醇可通过血脑屏障而起作用

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• 堡礁（barrier reef）

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• 遮栏（barrier）

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• According to the course, although psychological barriers are ________, they can be just as impenetrable as more obvious barriers, such as language differences.

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• According to the video, what is not the reason that causes college students to have a speaking barrier?

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• By 1950, the Pacific was no more of a barrier to trade than the Atlantic had been a century earlier.

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• Culture is another barrier to communication, because the codes, context, meaning, and expectation may differ（ ）

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• Language can reflect unique aspects of its culture, therefore it cannot be a barrier to intercultural communication.

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• Probably the greatest single barrier to effective communication is the

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• The Great Wall posed a barrier to the communication between the north and the south.

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• Which country has the world’s largest barrier reef system?

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• 4. Throughout the world, there is a _____ towards liberalising trade and _____ trade barriers.

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• Customs and manners are one of the social-cultural barriers.

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• The speaker thinks that the barriers used to stop the water should last 100 years.

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• 词语翻译：tariff barrier

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• The "last barrier"（Para. 3) mentioned in Melano's e-mail refers toA．the old culture of cur

  The "last barrier"(Para. 3) mentioned in Melano's e-mail refers to A．the old culture of curiosity. B．lack of direct communication. C．racial and cultural relations. D．the differences between people.

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• ticket barrier

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• In reality, the so-called "free trade agreements" may actually create their own barriers to a free market.

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• Cultural differences can be communication barriers.（)

  是 否

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