因次和谐性/量纲齐次性
参考答案：
凡是正确反映客观规律的物理方程，其各项的量纲必须是一致的，这就是量纲齐次性原理，也叫因次和谐性原理。
He caught a bad cold. He ______on more clothes that day. [ ]
A. should have put
B. should have putted
C. had put
D. was put
