听力题
单选题
What has cloning bypassed?
A、
The nuclear transfer.
B、
The process of taking DNA.
C、
The normal reproductive process.
D、
The creation of cells.
【正确答案】
C
【答案解析】
单选题
What''s the big breakthrough with Dolly, the first cloned animal?
A、
It makes a clone from an ordinary, adult cell.
B、
It makes the first normal and healthy cloned animal.
C、
It paves the way to the cloning of human beings.
D、
It makes a cloned animal with only mother.
【正确答案】
A
【答案解析】
单选题
Which country first passed the law banning human cloning?
A、
The United States.
B、
The United Kingdom.
C、
Switzerland.
D、
Russia.
【正确答案】
B
【答案解析】
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