(45-6)÷3,
=39÷3,
=13,
45÷13=4513=3613,
故选:B或C.
Two-thirds of the money on tents for the homeless people in Wenchuan.
A.have been spent
B.had spent
C.were spent
D.was spent
捷克著名教育家夸美纽斯的主要专著和论文,其中有历史上第一本学前教育学()、第一本幼儿看图学话读本()。