直接比较是指直接把被测物理量和标准量做比较的测量方法。
参考答案:对
矫形器制作包括
A.设计
B.测量
C.改装
D.取模
E.训练调节
The scientists all agreed that rules of physics, ______ we are all familiar, govern the world. [ ]
A. to which
B. on which
C. which
D. with which