()是构成形式美和获取形式美的重要因素。它的基本特性主要有三点:表情性,象征性,审美意味的复杂性。
参考答案:色彩
根据句意及首字母写出单词。
1. We each b _____ ( 拿,带) a painting we made in art class.
2. Mine was a picture of the o _____ .
3. The picture always makes me r_____ (记住) my holiday.
4. Karen and Jack showed us some p _____ .
5. She has long h _____ . She combed it ten times.
Rothera法检测尿酮体的主要试剂是()。
A.浓氨水
B.氰化高铁水溶液
C.3%过氧化氢
D.亚硝基铁氰化钠
E.对二甲氨基苯甲醛