清代京城的满人司法机构是()
A.步军统领衙门
B.宗人府
C.理藩院
D.理刑司
参考答案:A
They ________ have a tennis racket. [ ]
A. aren't
B. doesn't
C. isn't
D. don't
水中苯胺类化合物易于降解,应贮存于塑料瓶中,尽快分析。