问题
多项选择题
下面关于量具的使用，错误的做法是（）。
A.用量具测量带有研磨剂、沙粒的工件
B.用精密的测量器具测量铸锻件的粗糙表面
C.将量具当作锤子使用
D.将量具与刀具堆放在一起
答案
参考答案：A, B, C, D
搜题请搜索小程序“爱下问搜题”
下面关于量具的使用，错误的做法是（）。
A.用量具测量带有研磨剂、沙粒的工件
B.用精密的测量器具测量铸锻件的粗糙表面
C.将量具当作锤子使用
D.将量具与刀具堆放在一起
参考答案：A, B, C, D
Everybody knows how to learn. Learning is a natural thing. It begins the we are born. Our first teachers are our f amilies. At home we learn to talk and to and feed ourselves. We learn these and other skills by . Then we go to school. A teacher tells us to learn and how to learn. Many teachers teach us, and we pass many tests and exams. Then people say we are . Are we really educated? Let's the real meaning of learning. Knowing facts doesn't being able to solve problems. Solving problems requires creativity, not just a good . Some people who don’t know many can also be good at solving problems. Henr Ford is a good . He left school at the age of 15. Later, when his company couldn’ t build cars enough, he solved the problem. He of the assembly line. Today the answer seems . Yet, just think of the many university graduates who solve any problems. What does a good teacher do? Does he students factct remember? Well, yes, we must sometimes remember facts. But a good teacher how to find answers. He brings us to the stream of knowledge so we can think for ourselves. When we are , we know where to go. True learning combines intake with output. We take information our brains. Then we use it. Think of a ; it stores a lot of information, but it can’t think. It only obeys commands. A person who only remembers facts hasn’t really learned. Learning takes only when a person can use what he knows.
|