改革就是要把我国的所有制度都改变。[ ]
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选出错误并在横线上改正。
( ) 1. Spring is warm and rain.
A B C D
( ) 2. What do you do yesterday, Li Ming?
( ) 3. My mother is sking on the snow.
( ) 4. This scarf is my.
补偿器安装时不得用补偿器的变形(轴向、径向、扭转)来调整管位的错位安装()。
A、误差
B、距离
C、间距
D、方向