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What is NOT tree about genes in the process of genetic modification?A.Genes interact with

What is NOT tree about genes in the process of genetic modification?

A.Genes interact with one another.

B.Normal genes may be damaged in the process.

C.The transferred gene may have different functions in different organisms.

D.The transferred trait controlled by one gene can be transferred endlessly.

提问人:网友zx4204 发布时间:2022-01-07
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第1题
Antibacterial activity is ( ).

A、the scope of bacteria that an antibacterial agent kills or inhibits

B、the concentration of a drug that is required to kill or suppress the growth of microorganisms

C、the ability that a drug kills or suppresses the growth of microorganisms

D、the relative safety of a drug

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第2题
What does the author concern most in the passage?

A.Education on genetically-modified food to the public.

B.Biotechnology of genetically-modified food.

C.Safety of genetically-modified food.

D.Research of genetically-modified food.

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第3题
The third paragraph implies that______.

A.genetic scientists don't go far enough into their research on safety concerns of genetically-modified food

B.at present biotechnology does not grow healthily

C.molecular geneticists cooperate with biotech companies

D.the government should be fully responsible for people's health

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第4题
In the proposal, the Interior Department______.

A.assessed the cause of the polar bears' decline in the coming decades

B.believed that the loss of ice is attributed to the heat-trapping gases

C.consulted the study on Arctic climate and ice trends

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第5题
What does Kert Davies mean by saying the administration was "clearly scrambling for credibility of any kind in this issue"?

A.The administration wants to guarantee authority in this issue.

B.The administration strives to make its proposal persuasive to some extent.

C.The administration tries to work out effective solution to the problem.

D.The administration has lost its credit in some way.

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第6题
听力原文:W: Well, the library is to close in a few minutes. Now it's usual time for us to go out for some fond before going to bed. I'm a bit hungry.

M: Me too. Just a second, I need to put all this stuff in my schoolbag. Where shall we go?

W: The school cafeteria.

M: No, the food served there is not as good as one expects. Besides, workers there often pull long faces. Let's go to the food-studs outside the campus. Food there is cheap and tasty and the venders always greet customers with open arms.

W: Are you kidding? Haven't you heard that some students got very sick after their taste of the snacks they sold. I'd rather go to the dining hall even though the food served is tasteless as I think.

M: Why not go to the supermarket, and get some cookies and milk? By the way, you often suitor from stomach-ach.

Physicians say it does lots of good to one's stomach if he has some milk right before his bedtime.

W: That sounds like a good idea Let's go.

(19)

A.To go to the school cafeteria.

B.To go to the food stands outside the school

C.To go to the supermarket.

D.To go to the venders

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第7题
听力原文:W: Well, the library is to close in a few minutes. Now it's usual time for us to go out for some fond before going to bed. I'm a bit hungry.

M: Me too. Just a second, I need to put all this stuff in my schoolbag. Where shall we go?

W: The school cafeteria.

M: No, the food served there is not as good as one expects. Besides, workers there often pull long faces. Let's go to the food-studs outside the campus. Food there is cheap and tasty and the venders always greet customers with open arms.

W: Are you kidding? Haven't you heard that some students got very sick after their taste of the snacks they sold. I'd rather go to the dining hall even though the food served is tasteless as I think.

M: Why not go to the supermarket, and get some cookies and milk? By the way, you often suitor from stomach-ach.

Physicians say it does lots of good to one's stomach if he has some milk right before his bedtime.

W: That sounds like a good idea Let's go.

(19)

A.To go to the school cafeteria.

B.To go to the food stands outside the school

C.To go to the supermarket.

D.To go to the venders

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第8题
A.International students.

B.Wealthy students.

C.Mechanical engineering students.

D.The top 5 students entering the program.

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第9题
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第10题
The development of technology is speeding up the pace of changes in the workplace.

A.Y

B.N

C.NG

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