若函数y=(m-2)xn-1+n是一次函数,则m,n应满足的条件是( )
A:m≠2且n=0
B:m=2且n=2
C:m≠2且n=2
D:m=2且n=0
修改病句
①从列宁上学那天起,语文对他产生了浓厚的兴趣。
②列宁后来的科学理论起到了非常重要的作用。
根据句意及汉语提示完成单词
①There's a____(电脑)on the teacher's desk.
② What can you see in the____(图片)?
③ Is there a____(电视)in Lucy's room?
④There isn't any ____(家具)in the old house.
⑤The old man is ____(九十)years old.