物价水平普遍而持续的上升称为（）。
参考答案：通货膨胀
Where does the rain come from?[ ]
A. It comes from the clouds.
B. It comes from the vapour.
C. It comes from the water.
D. It comes from the water in the river.
骨巨细胞瘤的好发部位在 （）
A.长管状骨骨干
B.短管状骨干骺端
C.扁骨
D.颈椎骨
E.长管状骨的骨端
