单项选择题

Questions 17 to 20 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now, listen to the passage. What have high homocysteine levels been linked to

A．High blood pressure.
B．Heart attacks and strokes.
C．Diabetes and heart disease.
D．Cancer of colon.

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Questions 17 to 20 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage. What have high homocysteine levels been linked to 您的浏览器不支持 audio 元素。