在变速器装配过程中,当装配精度要求较高时,应尽量采用完全互换法装配。
参考答案:错
读一读,判断正(T)误(F)。
My family are going on trips by train. At the train station, we are all excited. My brother wants to jump on
the train. " Please don't jump on the train," my mother says, " The train is not ready." I'm sitting on my father's
suitcase. " Please don't sit down! " My father says. " I'm sorry," I say. " That's okay," says my father. It's
11: 00. Our train is coming. " Come on, Let's run! "
( ) 1. They want to go on trips by plane.
( ) 2. I'm excited but my brother isn't.
( ) 3. My sister wants to jump on the train.
( ) 4. The train comes at eleven o'clock.
超链接不能链接到下列哪个位置?()
A、同一HTML文档内的位置
B、磁盘上其他HTML文档
C、Internet上HTML文档
D、计算机,你与它之间没有通信链路