纤维素性炎症的好发部位应除外
A.心包B.肺C.气管D.结肠E.皮肤
参考答案:E
在25℃时,用HCl溶液滴定NaOH溶液,以甲基橙作指示剂,当溶液呈橙色时,则 [ ]
A.滴入的HCl溶液不足
B.滴入的HCl溶液过量
C.c(H+)=c(OH-)
D.HCl与NaOH恰好中和
根据句意和汉语注释,写出单词的正确形式。
1. Children's Day is my _____ day of a year. (特别喜爱的)
2. Let's go to the new _____ to have a big dinner. (餐馆)
3. Different _____ can bring people different fun.(业余爱好)
4. Doing morning _____ helps us get ready for the day. (早锻炼)
5. The music _____ great! (听起来)