题目内容
（请给出正确答案）
[主观题]
A．By touching surfaces that have harmful organisms on them;B．By shaking hands with ano
A．By touching surfaces that have harmful organisms on them;
B．By shaking hands with another person.
C．By touching your mouth, nose or eyes.
D．By drinking fresh water.
如搜索结果不匹配，请 联系老师 获取答案
