问题
单项选择题
有关卡介苗接种叙述正确的是
A．主要作用是预防结核菌感染
B．主要预防感染后发生肺结核病
C．主要预防儿童结核病，特别是粟粒性肺结核和结核性脑膜炎
D．因是活菌苗，不提倡过早接种
E．皮下注射0.1ml于左上臂：二角肌外下缘
答案
参考答案：C
解析：卡介苗是一种用来预防儿童结核病的接种疫苗。接种后可使儿童产生对结核病的特殊抵抗力。
搜题请搜索小程序“爱下问搜题”
有关卡介苗接种叙述正确的是
A．主要作用是预防结核菌感染
B．主要预防感染后发生肺结核病
C．主要预防儿童结核病，特别是粟粒性肺结核和结核性脑膜炎
D．因是活菌苗，不提倡过早接种
E．皮下注射0.1ml于左上臂：二角肌外下缘
参考答案：C
解析：卡介苗是一种用来预防儿童结核病的接种疫苗。接种后可使儿童产生对结核病的特殊抵抗力。
| 完形填空。 | ||||
| Some people think that all wild animals are dangerous. But in fact, very few of them will 1 a man if he leaves them alone. If you meet a lion or an elephant, I guess you will 2 ; but even a lion will avoid (躲避) a man if it is not very 3 . Lions and tigers only kill and eat men when they have grown too old and too weak to catch their usual 4 , such as deer and 5 small animals. If you see a wild elephant, perhaps you will be 6 . However, elephants usually run away at once if you don't attack them. Some animals get very frightened if they only smell a man, some stand and look at him for a moment 7 they run away, some take no notice at all but walk away 8 in another direction. Wild animals only attack 9 when they are afraid that people want to harm their 10 , or when the hunters shoot at them and make them angry. | ||||
|