单项选择题

The main idea of the passage is ______.

A．Jonas Frisen's research-has incurred much criticism from radical right.
B．Jonas Frisen's research on stem-cells hints at extraordinary potential.
C．Jonas Frisen is trying to cure Parkinson's and other neural diseases.
D．Jonas Frisen's research will relieve many patients of their sufferings.

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单项选择题

According to the passage, what does the author think of Frisen's findings

A．They enable cells to make repairs.
B．They are elementary achievements.
C．They have a limited application prospect.
D．They imply and show great potential.

单项选择题

Which of the following statements is TRUE of Frisen

A．He was encouraged by his parents to do research on stem cells.
B．He founded a company on drug research in Karolinska.
C．He was considered the best person on stem-cells research.
D．After graduation, he did what he had intended to do.