确定化肥重量损失所用的指标主要有()
A.水分
B.成份
C.旋光度
D.含量
参考答案:A, D
阅读下面一首宋诗,完成后面的题目。
草满池塘水满陂,山衔落日浸寒漪。
牧童归去横牛背,短笛无腔信口吹。
(1)本诗中作者描写了怎样的画面?表达出怎样的感情?
_________________________________________________________
(2)本诗在写景上极有特色,请从表达技巧角度任选两个方面加以赏析。
—Did you hear any strange _______ when the quake happened?
—No, I was in my garden with my flowers and was enjoying the
beautiful _______ of my birds at that time. [ ]
A. voice; noise
B. noise; sound
C. whisper; sound
D. sound; voice