【多选题】第一套人民币有()、()、纪年方式有民国纪年和公历纪年、 ()的特征。
【单选题】对支气管哮喘只有预防没有治疗作用的是()
【单选题】对支气管哮喘只有预防没有治疗作用的是( )
【简答题】阅读下面短文,然后按照要求写一篇150词左右的英语短文。 I will never forget the lesson which Mr. Li gave us. One day Mr. Li was speaking to us in our school meeting room. He began his speech by holding up a ¥ 100 bill. He aske...
【单选题】Mr. Li, a policeman, ______ brave deeds in catching the thief earned him everlasting glory, will come to give us a talk. [ ]
【判断题】引起急性乳腺炎的主要原因是乳头皲裂。()