将下列长度的三根木棒首尾顺次连接，能组成直角三角形的是 [ ]
A．1、2、3
B．2、3、4
C．3、4、5
D．4、5、6
答案：C
按要求完成下列各题，每空一词。
1. Mr Wang usually goes to work by bus. (写出同义句)
Mr Wang usually _________ a bus to work.
2. The boy is so young that he can't walk. （写出同义句）
The boy is _________ young _________ walk.
3. We watched a new movie last night. （就划线部分提问）
_________ did you _________ last night?
4. Please pour the milk into the blender. (改为否定句)
_________ pour the milk into the blender, please.
“百鸟朝凤”属于( )类刺绣
A．苏绣
B．湘绣
C．蜀绣
D．粤绣
