How many _ do you have? [ ]
A. babies
B. baby
C. babys
答案:A
---Is there _______ left in the fridge? ---Only some eggs.
A.nothing else
B.else anything
C.something else
D.anything else
检验平板属于划线工具中的()
A.绘划工具
B.基准工具
C.测量工具
D.夹持工具