液压传动是借助于液体的动能来传递能量或动力。
参考答案:错
霍尔元件常用材料有哪些?为什么不用金属做霍尔元件材料?
You may _____ studying English, but in the long run, you’ll be glad that you did.
A.get interested in
B.make use of
C.get used to
D.get tired of