Almost all the houses in the city are said ________ in the terrible earthquake.

A．to destroy

B．having destroyed

C．to have been destroyed

D．to have destroyed

胃肾热盛，但气液未竭，可见

A．牙齿干燥
B．牙齿光燥如石
C．牙齿燥如枯骨
D．牙齿稀疏松动，齿根外露
E．齿焦有垢