1、【
单选题
】
paragraph 4___________
[1分]
答案：
2、【
单选题
】
Medication can help some people ______
[1分]
答案：
3、【
单选题
】
Disulfiram can prevent drinking by making the alcoholic _______
[1分]
答案：
4、【
单选题
】
For alcoholism treatment,there is no single medication that works _______
[1分]
答案：
5、【
单选题
】
The key to cure alcoholism is to avoid all _______
[1分]
答案：
6、【
单选题
】
This passage is mainly about
[3分]
、
the effects of altering cells.
、
the human growth hormone.
、
insulin resistance.
、
U.S. Supreme Court rulings.
答案：
7、【
单选题
】
Genetic enginerring may be defined as
[3分]
、
the altering of normal cell reproduction
、
a branch of applied chemistry.
、
a procedure that holds little promise.
、
a study on life-saving enzymes.
答案：
8、【
单选题
】
According to the passage, human interferon
[3分]
、
is a hormone that causes disease.
、
could be used to treat cancer.
、
is a viral disease
、
has been cured
答案：
9、【
单选题
】
In this passage, the three genetically engineered medical products are presented
[3分]
、
as a process.
、
in a simple list.
、
from earliest to latest.
、
as a story.
答案：
10、【
单选题
】
In the last paragraph, the word "weighed" has the cloest meaning with
[3分]
、
had great influence
、
became a burden.
、
considered carefully.
、
measured accurately.
答案：
11、【
单选题
】
who lived in Puerto Rico first
[3分]
、
the Africans
、
the Spanish
、
the Americans
、
the Taino people
答案：
12、【
单选题
】
In the first paragraph the word “it” refers to
[3分]
、
immigration
、
Caribbean history
、
the island’s natural beauty
、
Puerto Rican cuisine
答案：
13、【
单选题
】
what is the main idea of the second paragraph?
[3分]
、
Taino dishes are important in Puerto Rican cooking
、
Food imported by foreigners isn’t really Puerto Rican
、
Puerto Rican cooking has many outside influences
、
African foods have probably had the most influence
答案：
14、【
单选题
】
How is sofrito used?
[3分]
、
It is eaten before meals
、
It is added to other dishes
、
It is used where foods are too spicy
、
It is eaten as a main dish
答案：
15、【
单选题
】
which of the following is NOT true?
[3分]
、
softito is a type of extremely spicy food
、
Many people think Puerto Rican food is spicy
、
Puerto Rican cuisine uses a lot of chili peppers
、
Aij caballero is a type of chile pepper
答案：
16、【
单选题
】
Parents in the United States tend to ask their children
[3分]
、
not to waste food at meals
、
to save food for tomorrow
、
to wash the dishes clean
、
not to eat too much at meals
答案：
17、【
单选题
】
American restaurants serve large portions because Americans
[3分]
、
have big bellies
、
value quantity
、
want enough nutrition
、
are mostly rich
答案：
18、【
单选题
】
what happened in America in the 1970S?
[3分]
、
The restaurants began to serve smaller portions
、
Health experts advised people to eat less
、
May American tried to get slim
、
the America waistline started to expand
答案：
19、【
单选题
】
what does the survey indicate?
[3分]
、
20 percent Americans want smaller portions
、
57 percent Americans earn $150.000 per year
、
Low-income American prefer large portions
、
23 percent Americans earn less than $25.000per year
答案：
20、【
单选题
】
which of the following is NOT true of walking class Americans?
[3分]
、
they live from paycheck to paycheck
、
they don’t have the habit of saving money
、
they work long hours
、
the want to be healthy eaters
答案：
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