0.02mol/LAgNO3溶液与同浓度的Na2SO4溶液等体积混合通过计算是否有沉淀出现
()。
A.
B.
C.
D.
参考答案:D
句型转换(每空一词)。
1.Sally went to Lao She's Teahouse last night.(对画线部分提问)?
Sally o Lao She's Teahouse??
2.The man has to stay at home.(改为否定句)?
The man stay at home.?
3.The boy was reading English when the teacher came in.(对画线部分提问)?
the boy when the teacher came in??
4.She's put away her books, ?(完成反意疑问句)?
5.Tom's mother taught him to read and write.(对画线部分提问)?
Tom's mother him ?
关于溶血性贫血,下列说法错误的是
A.网织红细胞数量减少
B.外周血可见核红细胞
C.血红蛋白浓度减低
D.红细胞体积大小不均
E.骨髓增生明显活跃