( )16. Who won the 2012 Nobel Prize in Medicine?

　　A. Sir John Gurdon. B. Shinya Yamanaka.

　　C. Sir John Gurdon and Shinya Yamanaka D. Gurdon’s science teacher.

　　( )17. In what order are the followings mentioned in the passage?

　　a. create the sheep Dolly . b. take a cell from an adult frog.

　　c. use a person’s skin to create stem cells. d. move a frog’s genetic information into an egg cell.

　　e. grow into a clone of a frog

　　A. b-a-c-d-e B. b-d-e-a-c C. b-d-a-c-e D. b-e-d-a-c

　　( )18. What does the underlined word “ridiculous” mean?

　　A.無知的 B.無謂的 C.荒廢的 D.荒謬的

　　( )19.According to the passage , which statement is ture?

　　A. As a boy, he was told he was hopeful.

　　B. He ranked first at his high school in biology.

　　C. It’s impossible for the doctors to repair a patient’s heart after a heart attack.

　　D. In spite of his teacher’s criticisms, he kept working hard.

　　( )20. What’s the main idea of the passage?

　　A. Ninety percent of the time things don’t work. B. Luck favors the prepared mind.

　　C. Life if full of surprises. D. How to know cells actually work.

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