who lived in Puerto Rico first
A.the Africans
B.the Spanish
C.the Americans
D.the Taino people
试卷相关题目
- 1Graphene's super strength lies in the fact that.
A.It is the thinnest material in the world.
B.It is made of the most abundant elements in the world.
C.It can help to make electronic components smaller.
D.It helps engineers to produce more sensitive electronic products.
开始考试点击查看答案 - 2What does the writer tell in the last two paragraph 、
A.An easy way to find graphene.
B.Significance of the discovery of graphene.
C.Development of high-tech wonders.
D.Possible applications of graphen
开始考试点击查看答案 - 3The word “apply” in paragraph 4 could be used to replaced by 、
A.push.
B.find.
C.collect.
D.put.
开始考试点击查看答案 - 4Which of the following statements about graphene is true 、
A.It is visible to the human eye.
B.It is possibly the thinnest material in the world.
C.It can be used to make paper.
D.Finding it demands time and money.
开始考试点击查看答案 - 5What would change the future of electronics according to engineers、
A.Personal computer.
B.Big technology.
C.Graphene.
D.Creative ways.
开始考试点击查看答案 - 6In the first paragraph the word “it” refers to
A.immigration
B.Caribbean history
C.the island’s natural beauty
D.Puerto Rican cuisine
开始考试点击查看答案 - 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
开始考试点击查看答案 - 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
开始考试点击查看答案 - 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
开始考试点击查看答案 - 10"Cats", "monkeys" and 'giraffes" mentioned in paragraph 1 are examples to illustrate
A.they are highly-evolved species as humans.
B.animals have skills that humans do not possess.
C.humans can learn animals' skills.
D.they are skillful in different ways.
开始考试点击查看答案
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