根据句意及首字母提示完成单词。(1)S____ is my aunt, Ms Jones.(2)Your pencil is h ____. His pencil is over there.(3)Is that her family p____ ? It's very nice.(4)Mr Green is not my u____ . He is my father.(5)This is Mrs Brown's d____ , Gina.
下列物质的分类正确的是( )
读图,回答下列问题。
如果转动200次,估计指针落在蓝色区域有多少次呢?