How many babies are born with low birth weight in the developed countries every year according to WHO? What a role do lymphocyt

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问题 How many babies are born with low birth weight in the developed countries every year according to WHO?
What a role do lymphocytes play in the human body?

选项 A、To reduce the rate of dying while still a fetus.
B、To raise the body’s immunity against infection.
C、To help prevent the development of heart disease.
D、To help prevent the development of diabetes.

答案B

解析第二段最后一句是文章中唯一一句说明淋巴细胞在身体中的作用的句子，故是正确答案，其他A、C、D三项都与淋巴细胞无关。

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本试题收录于：职称英语卫生类基础题库职称英语分类

职称英语卫生类基础

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How many babies are born with low birth weight in the developed countries every year according to WHO? What a role do lymphocyt

职称英语卫生类基础

职称英语

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