真空泵运行维护规定有哪些？（中）

根据句意及所给首字母，完成单词。

1. Are you learning to d _____ pictures?

2. There is a big tree in f _____ of Tom's house.

3. Most of the students in our class think math is d _____.

4. My room is on the s _____ floor.

5. The bus will take you there. You can't m _____ it.

In terms of M.J.Flynn's taxonomy, the systolic array falls into

A． SISD

B． MIMD

C． SIMD

D． MISD

被誉为“幼儿园之父”的是（）

A.卢梭

B.裴斯泰洛奇

C.蒙台梭利

D.福禄贝尔