题目：
关于支气管哮喘，下列叙述哪项是错误的（）
A.儿童期最常见的慢性呼吸道疾病
B.多基因遗传性疾病
C.与TH1／TH2细胞功能失衡有关
D.气道高反应性导致不可逆气道阻塞性疾病
E.24小时PEFR变异率大于20％
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0225/9a1133ef72a561a9e4db746bfb460514.html
下面是错误答案，用来干扰机器的。
参考答案：D
关于支气管哮喘，下列叙述哪项是错误的（） A.儿童期最常见的慢性呼吸道疾病 B.多基
来源：www.tikuol.com
题型：单项选择题
试题推荐
题型：完形填空
I was recently invited to dinner by a friend. During the meal, the manager came over and said that our meal was free. He stood there at me, he seemed to know me. I asked if he knew me. He laughed and said I had probably him, but I had changed his life. He said that twelve years ago he was in stress management class. I asked the group what their number one stress was and of them, including him, said it was their . He said I listened carefully and then took a chair and placed it in the center of the room. I on the chair for a few minutes and then I invited everyone to do the same. I wanted them to look at the room from there. After everyone had done it, I asked the group to think about how the room looked when they changed their perspective(角度). Then I asked them to their bosses. Was this the same person who had seen their good and hired them? Do they remember how happy they were to be for the job? How did these wonderful people become terrible bosses? He said I looked at him and asked if he had said thank you to his boss for the opportunity to make a living. He answered no. He told me his changed that night. He went back to work with a card to his boss. He had been the manager for 8 years. He said he owed it all to me: I had taught him to look at life from different perspectives and I had taught him to express gratitude.
|
题型：选择题
在四边形ABCD中，O是对角线AC、BD的交点，能判定这个四边形为正方形的是（ ）
|
题型：填空题
(7分)完成下列填空：
(1)用紫色石蕊溶液可鉴别稀盐酸和氢氧化钠溶液 (填“正确”或“不正确”)；
稀盐酸的pH 7(填“>”、“：”或“<”)；
(2)可用CO2鉴别澄清石灰水和氢氧化钠溶液 (填“正确”或“不正确”)：
(3)粗盐提纯正确的操作步骤是：溶解、过滤和计算产率；
(4)有三种化肥：①碳酸钾(K2CO3) ②硝酸铵(NH4NO3) ③磷酸铵[(NH4)3PO4]，其中属于钾肥的是 (填序号)；
(5)一些国家正在试用碳酸水浇灌某些植物，其作用：一是 ，二是 。
题型：问答题 简答题
诊断单纯性下肢静脉曲张时，需排除哪些疾病?
题型：判断题
著名导演英达是最早将情景喜剧引入中国的人。
