who lived in Puerto Rico first

试卷相关题目

• 1In the last paragraph, the word "weighed" has the cloest meaning with

  A.had great influence

  B.became a burden.

  C.considered carefully.

  D.measured accurately.

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• 2In this passage, the three genetically engineered medical products are presented

  A.as a process.

  B.in a simple list.

  C.from earliest to latest.

  D.as a story.

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• 3According to the passage, human interferon

  A.is a hormone that causes disease.

  B.could be used to treat cancer.

  C.is a viral disease

  D.has been cured

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• 4Genetic enginerring may be defined as

  A.the altering of normal cell reproduction

  B.a branch of applied chemistry.

  C.a procedure that holds little promise.

  D.a study on life-saving enzymes.

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• 5This passage is mainly about

  A.the effects of altering cells.

  B.the human growth hormone.

  C.insulin resistance.

  D.U.S. Supreme Court rulings.

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• 6In the first paragraph the word “it” refers to

  A.immigration

  B.Caribbean history

  C.the island’s natural beauty

  D.Puerto Rican cuisine

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• 7what is the main idea of the second paragraph、

  A.Taino dishes are important in Puerto Rican cooking

  B.Food imported by foreigners isn’t really Puerto Rican

  C.Puerto Rican cooking has many outside influences

  D.African foods have probably had the most influence

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• 8How is sofrito used、

  A.It is eaten before meals

  B.It is added to other dishes

  C.It is used where foods are too spicy

  D.It is eaten as a main dish

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• 9which of the following is NOT true、

  A.softito is a type of extremely spicy food

  B.Many people think Puerto Rican food is spicy

  C.Puerto Rican cuisine uses a lot of chili peppers

  D.Aij caballero is a type of chile pepper

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• 10Parents in the United States tend to ask their children

  A.not to waste food at meals

  B.to save food for tomorrow

  C.to wash the dishes clean

  D.not to eat too much at meals

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