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问题 单项选择题

男，38岁。急性粟粒性肺结核，医师给他肌内注射链霉素，每天2次，每次0.5g，同时口服泼尼松20 mg／次，每天3次。治疗数天后体温下降，症状好转，但不久病情恶化，终于死亡，其原因可能是

A．链霉素剂量不够

B．泼尼松剂量不够

C．泼尼松抑制免疫力，单用链霉素不足以控制感染

D．泼尼松与链霉素不可合用

E．泼尼松口服疗效不佳

答案

参考答案：C

听力题

根据短文内容及首字母提示，填写所缺单词

Lots of people in the world like listening to folk songs. A folk song is a song that is “from the p 小题1: ”. Every c 小题2:  has folk songs. Usually, they are quiet, simple songs. People often sing them with just a g 小题3:  of a few other instruments. Some folk songs are so o 小题4:  that no one knows who wrote them or when they were written. Other folk songs are by songwriters who are interested in people’s l 小题5:  and experiences. Woody Guthrie was one of those songwriters.

Woody Guthrie was born in a very small town in Oklahoma in 1912. Guthrie first learned to play the guitar from his grandfather in 1917. He soon began to p 小题6:  with other people in the area. Step by step, people liked his music.

In 1929, the economy was bad. Many people were not working, and there were many poor people. Guthrie began to travel around the country looking for work. Guthrie became interested in singing about people and their p 小题7:  during this period.

In the winter of 1940, Guthrie decided to go to New York. On his way, he created “This Land is Your Land.” The song talks about places and things people love. The last line of the song says, “This land was made for you and me.” These words tell people that e 小题8:  is equal.

Woody Guthrie died in 1967, but his music l 小题9:  on. His music is an important part of American h 小题10: and culture. And to this day, people love to sing the folk songs written by him.
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单项选择题

地面气象观测业务调整技术规定，白天正点记录出现异常时，定时观测时次的记录应立即进行处理，其他正点时次的记录应在（）完成修改、上传。

A.1小时内

B.2小时内

C.下一定时观测前

D.正点后10分钟
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