古典主义时期键盘音乐的主要体裁是()
A.古典奏鸣曲
B.赋格
C.组曲
D.变奏曲
参考答案:A
根据句意,用括号中所给单词的正确形式填空。
小题1:All the homeless children (look) after well.
小题2:I’m not (certainly) whether I can do it.
小题3:We have decided not to go, though it was difficult (decide).
小题4:I’ve two (knife). I use them to cut watermelons.
小题5:When I visited them last night, they (chat) by the fire.
低碳废物处理指标包括哪些?计算公式是?