问题
单项选择题
避免感染性物质扩散实验操作注意点：（）。
A.微生物接种环直径应为2～3mm并且完全闭合，柄的长度不应超过6cm
B.应该使用密闭的微型电加热灭菌接种环，最好使用一次性的、无需灭菌的接种环
C.小心操作干燥的标本，以免产生气溶胶
D.以上都是
答案
参考答案：D
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避免感染性物质扩散实验操作注意点：（）。
A.微生物接种环直径应为2～3mm并且完全闭合，柄的长度不应超过6cm
B.应该使用密闭的微型电加热灭菌接种环，最好使用一次性的、无需灭菌的接种环
C.小心操作干燥的标本，以免产生气溶胶
D.以上都是
参考答案：D
| 选词填空。 | |
1 . "I like football, Doctor. " He said, " Please help me. My life has 2 been a good one since I became 3 in football and it is getting worse and worse. I can't even 4 from it in my sleep. When I close my 5 , I'm out there in the football field and 6 after a flying ball. When I wake up, I'm more 7 than I was before I went to bed. What am I going to do?" The doctor sat back and said, "First of all, you 8 to do your best not to dream about football. Before you fall asleep, try to 9 about something else. Try to think that you are at a party and someone is going to give you several million dollars. " "Are you crazy(疯了)?" the man shouted,"I'll 10 the ball!" 1. _____ 2. _____ 3. _____ 4. _____ 5. _____ 6. _____ 7. _____ 8. _____ 9. _____ 10. _____ |