题干
句子排序。
（____）She's my new classmate, Cindy.
（____）Does she have any hobbies?
（____）She usually grow flowers.
（____）Yes, she does. She likes dancing .
（____）Well, what does she usually do on Sundays?
（____）Does she often dance on Sundays ?
（____）Come here ,Jenny .Who's that girl over there ?
（____）No. She often dance on Saturdays.
答案(点此获取答案解析）
2,3,6,4,5,7,1,8
的定义域为（ ）
Y(g)+Z (s)，以下能说明作为反应达到平衡标志的是 ( )