单项选择题

Questions 14 ～ 16 are based on the following talk. You now have 15 seconds to read Questions 14 ～ 16.
Which of the following is NOT the way to transmit HIV

A．Sexual contact.
B．Blood transfusion.
C．By toilet seats.
D．Pregnant woman to her fetus.

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单项选择题

单项选择题

Questions 14 ～ 16 are based on the following talk. You now have 15 seconds to read Questions 14 ～ 16. Which of the following is NOT the way to transmit HIV 您的浏览器不支持 audio 元素。