试题与答案

下列生活中发生的变化,属于化学变化的是( ) A.玻璃破碎 B.滴水成冰 C.铁

题型:选择题

题目:

下列生活中发生的变化,属于化学变化的是(  )

A.玻璃破碎

B.滴水成冰

C.铁钉生锈

D.酒精挥发

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B, C, D, E解析:本题考查中药注射剂的附加剂及其选用。多剂量包装的注射剂可加适宜抑菌剂,加有抑菌剂的注射液仍应用适宜方法灭菌。静脉输液与脑池内、硬膜外、椎管内用的注射剂,均不得加用抑菌剂...

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Harry is a 21-year-old student from Canada. He 1 at the Heilongjiang University of Chinese Medicine now. He likes drinking tea and 2 Chinese qigong every day.
"Knowledge (知识) about Chinese medicine is useful, 3 it is also very difficult to learn well. I must work harder." Harry said, "I was 4 when I was a little boy. To be strong, I learned qigong at the age of twelve."
Harry 5 to come to China after he finished his college in his own country. 6 September 5th of 2010, he began to learn Chinese in Beijing. Then he went to Heilongjiang for 7 on medicine and began his three-year college life in China.
"I would like to 8 my country after finishing my study. I'll try my best to do something to let people know _ 9 about Chinese medicine and keep Canadians healthy."
More and more foreign students from other 10like Harry have studied at the Heilongjiang University of Chinese Medicine since 1986. From then on, the university has built communication and cooperation (合作) with educational and research institutes (学院) on Chinese medicine in more than 30 countries.
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A.worksB.studiesC.plays D.teaches
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A.and B.but C.orD.if
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题型:单项选择题 B型题

感染流感病毒,通常是经()飞沫传播是指病人喷出的含有大量病原体的飞沫直接被他人吸入而引起的感染,流行性感冒病毒、脑膜炎双球菌等常经此方式传播。肠道传染病通常是经食物传播引起,也可经饮水和接触传播引起。病原体通过母体传给子代称为垂直传播。被狗咬伤后感染狂犬病病毒,这是经接触传播而致。接受被艾滋病病毒污染的血液或血制品而感染艾滋病,属于医源性传播的一种。

A.医源性感染

B.垂直传播

C.食物传播

D.接触传播

E.飞沫传播

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