X线胶片所用的感光物质是()
A.溴化银
B.碘化银
C.氟化银
D.硝酸银
E.氯化银
参考答案:A, B
The old man didn't have anything _____ this morning.[ ]
A. ate
B. eating
C. to eat
D. eat
人体雕塑“莫西”是谁的作品()
A.米开朗基罗
B.阿基米德
C.莫西
D.米勒