生烧石灰
参考答案:将煅烧温度过低或煅烧时间过短、含有较多未分解的CaCO3的石灰称为生烧石灰。
中国文学史上第一篇白话小说是:
A.《文学改良刍议》
B.《阿Q正传》
C.《故乡》
D.《狂人日记》
The first thing _______ my brother is going to do this afternoon is to write a letter. [ ]
A. which
B. that
C. why
D. who