《会计法》第（）规定，各单位应当建立健全单位内部会计监督制度。
A、二十六条
B、二十七条
C、二十八条
D、二十九条
参考答案：B
一个长方体的体积是100cm3，它的长是ycm，宽为5cm，高是xcm．
（1）写出用高表示长的函数关系式，y是x的反比例函数关系吗？
（2）写出自变量x的取值范围；
（3）当x=3cm时，求y的值．
It was not until she arrived at the classroom she realized she had forgotten her coursebook.
A．and she realized
B．which she realized
C．then she realized
D．that she realized
