问题
单项选择题
关于小儿风湿热治疗要点除外（）
A.控制感染时青霉素不少于2周
B.早期治疗可用免疫抑制药
C.重症心脏炎者宜静脉滴注地塞米松
D.阿司匹林服用总疗程6～12周
E.有舞蹈病者可口服地西泮等
答案
参考答案：B
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关于小儿风湿热治疗要点除外（）
A.控制感染时青霉素不少于2周
B.早期治疗可用免疫抑制药
C.重症心脏炎者宜静脉滴注地塞米松
D.阿司匹林服用总疗程6～12周
E.有舞蹈病者可口服地西泮等
参考答案：B
Now in some places of our country, many people are cutting down (砍伐) the trees in the forests. They need more to build houses and more farmland to grow crops and so on. The areas of forests are getting . Some scientists say that there no big forests in 20 or 30 years. It is really a(n) thing. the forests, we will have sandstorms (沙尘暴) often. The weather will get . The earth will become a big desert (沙漠). A lot of plants and animals will . Crops will not grow anywhere. Life will be for everyone. So we should do our best our living environment and keep our mountains , the water clean, and the sky blue.
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