下列属于医院内感染类型的是（）
A.外源性感染
B.内源性感染
C.交叉感染
D.医源性感染
E.以上都是
参考答案：E
解析：医院感染又称医院获得性感染，是指在医院发生的一切感染。医院感染按其感染来源分为内源性感染和外源性感染。在医院感染中，内源性感染通过病原体在宿主体内移位定植而自身接触传播，外源性感染可通过直接接触传播、间接接触传播（通过医院物品器械等传播）、空气传播、共同媒介物传播和生物媒介传播。
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| It was seven o'clock on the morning of August 29th.The Kelly family were going to Brighton,a town by the sea. "Can we have breakfast 1 we leave?"asked Gina Kelly. "No,”said her mother. “We must leave now,or the traflic(交通)will be 2 . We'll have breakfast when we 3 the seaside. " Gina ran downstairs. “I’m ready,"she said. The family climbed into the 4 , and Dad started driving.In the front of the car was Mike. He was eleven. He didn’t talk but just 5 music. In the back of the car were Gina, her mother and Ellen. Gina was nine and Ellen was three. Dad drove very fast. “You’re driving too fast,"said Mum. “You don’t have to drive so fast.It’s 6.” Dad laughed and drove more slowly.There wasn’t 7 traffic , and they reached Brighton at nine o’clock. It was a sunny day, and the sea 8 very blue. "There’s a cafe,"said Gina. “Can we have breakfast there?" "Yes,” said Mum. They went into the cafe,and ate a very big breakfast. "Oh dear,I am full,"said Gina. “9 can I swim when I’ve got all that food inside me?” "Easy,"shouted Mike. “Just watch me!”He ran towards the sea,followed by Gina happily. What a(n) 10 day it was going to be! | |||
( )1. A. before | B. after | C. while | D. when |
