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請依下文回答第 6 題至第 10 題 Bryan G can’t eat enough food to make himself grow. Poor nutrition makes him so tired he has no strength to play ball or walk through an airport without a wheelchair. Bryan suffers from severe, chronic Crohn’s disease. Parts of his small intestine, usually half an inch 6 diameter, are so diseased they are only as wide as a piece of pencil lead. For Crohn’s victims, it is nearly impossible to digest and process food. Bryan’s disease is so severe he has recently been 7 to receive a rare, experimental stem cell transplant. Stem cells are a basic kind of cell. They 8 the growth of more specific cells. Early experiments indicate that human organs and tissues can be grown from stem cells. The existence of stem cells was first recognized in the 1900s. European scientists realized that all kinds of blood cells, including red, white, and T cells, come from one kind of basic cell, the stem cell. In fact, most adult tissue contains some stem cells in it, 9 when tissue is injured, new cells can be generated. In 1998, researchers isolated and grew stem cells. Such cells were capable of growing for a long time and differentiating into many kinds of cells. Stem cells used in research and surgery usually come from human embryos. Stem cells can be grown from adult tissue, but these stem cells do not seem to last for long, 10 develop into a wide variety of cell types. Thus most of the stem cells in use for research come from embryos or fetuses.
【題組】8
(A) bank on
(B) lead to
(C) refrain from
(D) result from


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BB 高二上 (2020/03/06)

Stem cells are a basic kind of cell. They lead to the growth of more specific cells.

幹細胞是一種基礎細胞。它們可以發展成特定的一些細胞。

(A) bank on (: depend on) : 依賴,指望

(B) lead to : 導致,成為

(C) refrain from (sth): 克制,避免…..

(D) result from (sth): 產生於…..,因….所導致

請依下文回答第 6 題至第 10 題 Bryan G can’t eat eno..-阿摩線上測驗