第二次世界大战期间，苏联红军对法西斯德国发动总攻并迫使其最终投降的战役是[ ]

在用节流阀的旁油路节流调速回路中，其液压缸速度（）。

查账征收

句型转换。

1. He has a quick breakfast every day. (改为同义句)

     He _______ _______ _______every day.

2. I usually walk to school, but sometimes I take the bus.(改为同义句)

    I usually_______to school_______ _______, but sometimes

    I go there_______ _______.

3.  Nina takes the early bus to school every day.  (改为同义句)

    _______ ________ _______ _______Nina to school every day.

4. I live ten miles from school.(就画线部分提问)

    _______ _______ _______ you live from school?

5. It takes me a quarter to get from home to school.(就画线部分提问)

   _______ _______ _______it take you to get from home to school?

当解钩风管始终处于连通状态，由司机操纵电磁阀控制管路的通、断达到（）的目的。

A.解钩

B.连挂

C.自动解钩或连挂

D.对中

换向阀的选用主要遵循几个原则（）。

A、3

B、4

C、5

D、6