嘉定是上海市的一个区,以前为嘉定县,它是以()得名的。
A.原有地名
B.皇帝年号
C.传说故事
D.政府命名
参考答案:B
跟据所给单词完成句子
1. She _____ _____(forget) to bring her homework to school before the teacher called her parents.
2. When we got to the airport, the plane _____ _____(left).
3. I _____ _____(live) in Beijing for ten years before I came here.
4. Hello, I _____ _____(not know) you ______(be) in London, How long have you been there?
在一排10个花盆中种植3种不同的花,要求每3个相邻的花盆中花的种类各不相同,问有多少种不同的种植方法?()
A.6
B.12
C.18
D.24