执行如下图所示的程序框图,输出的结果S等于
A:3
B:7
C:11
D:13
7厘米=____分米
71分=____时
⑴Are these your shoes? ____ A. It's a T-shirt.
⑵What are these ? ____ B. They are keys.
⑶What is this? ____ C. Yes, they are.
⑷Is this your blue shirt? ____ D. It's Jenny's.
⑸Whose sweater is this?____ E. No, it's not.