问题
单项选择题
引起乙型病毒性肝炎及艾滋病医院感染的主要传播途径是（）。
A.经血液及其制品传播
B.经水、食物传播
C.经空气飞沫传播
D.经日常生活接触传播
E.经生物媒介传播
答案
参考答案：A
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引起乙型病毒性肝炎及艾滋病医院感染的主要传播途径是（）。
A.经血液及其制品传播
B.经水、食物传播
C.经空气飞沫传播
D.经日常生活接触传播
E.经生物媒介传播
参考答案：A
A man with a green bag walked into a doctor’s room. “Please sit down. Open your mouth and your tongue(舌头),”the doctor said, “OK. You can your mouth now. It’s clear something is with you. You have to do more exercise.” “But, doctor,” the man said. “I don’t think…” “Don’t tell me what you ,” the doctor said. “I am the doctor, not you. I know you need. I see hundreds of people like you. None of them get any exercise. They in offices all day and in front of the television in the .What you need is to walk quickly for at least 30 a day.” “Doctor, you don’t understand,” the man said. “I…” “I don’t want to hear any ” the doctor said. “You must find time for exercise. If you don’t, you will get and have health problems when you are older.” “But I walk every day.” the man said. “Oh, yes, and I know what kind of walking that is. You a few meters to the train station from your house, a few more meters from the station to your office, and a few more meters from your office to a for lunch and back.” “Please listen to me, doctor!” the man shouted, getting . “I’m a mailman.” the man continued, “I walk for seven hours every day and I come to letters.” For a moment, the doctor said nothing, and he said slowly, “Put your tongue out again, will you?”
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