皮皮学，免费搜题
登录
搜题
【单选题】
下述哪项关于风湿病的记述是错误的A.
抗菌素的广泛应用,降低了风湿病的发病率
B.
抗体滴定度增高提示本病是由溶血性链球菌直接作用下引起的
C.
多见于温带、亚热带
D.
是一种结缔组织病
E.
早期咽部培养,溶血性链球菌阳性率达70-90%
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】You are considering changing jobs. Your goal is to work for three years and then return to school full-time in pursuit of an advanced degree. A potential employer just offered you an annual salary of ...
A.
$111,406
B.
$114,545
C.
$116,956
D.
$120,212
【简答题】T0/T1 的中断标志位,在中断方式下,由 _________ 清零,在查询方式下,由 _________ 清零。串行口中断标志位由 _________ 清零
【简答题】与PC和ABS相比, PC/ABS合金性能上 有何特点?
【简答题】2013年9月，中国华北华中地区发生了严重的雾霆天气，北京、河北、河南等地的空气污染升为6级空气污染，属于重度污染。汽车尾气、燃煤废气、冬季取暖排放的CO 2 等都是雾履形成的原因。 （1）汽车尾气净化的主要原理为;2NO(g)＋2CO(g) N 2 （g)＋2CO 2 （g) △H＜0，在一定温度下，在一体积固定的密闭容器中充入一定量的NO和CO在t 1 时刻达到平衡状态。 ①能判断该反应达到...
【单选题】It can be inferred from the conversation that
A.
the two speakers are the student and the professor.
B.
the development of Iarge cities in the developing countries is not balanced.
C.
the large cities in the developing countries grew as rapidly as those in the developed countries.
D.
it's easy to solve the problems of the large cities.
【简答题】PC/ABS合金性能上与PC和ABS相比,有何特点?
【单选题】What is the main goal of John Marashod's Website?
A.
To contact parents who like to share their ideas on raising children.
B.
To link parents who offer free service to disabled children.
C.
To send information to disabled children.
D.
To link parents with disabled children so as to communicate with each other.
相关题目：