The research compared results of the crushed-body treatment with results of immunotherapy that used insect venom and also with results of a placebo. After six to ten weeks of immunization, allergic reactions to stings occurred in seven of twelve patients treated with the placebo, seven of twelve treated with crushed body extract, and one of eighteen treated with the venom.
The word "fatal" in paragraph 1, sentence 1 is closest in meaning to ______.
A.harmful
B.lethal
C.painful
D.disease-causing
第4题
早晨咳嗽加剧,咳嗽连声,声重浊,痰出咳减者多为
A.虚寒
B.痰湿
C.肝火
D.风热
E.风寒
第10题
百日咳的临床特征是
A.阵发性痉挛性咳嗽,咳末伴有较长的鸡鸣样吸气性吼声,最后倾吐痰沫
B.连声于咳,咳声高亢,无痰
C.呛咳不已,咽痛无痰
D.阵发性咳嗽,咳声重浊,痰液黏稠
E.喉间哮鸣气促,呼气延长
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