队列适用于下列( )应用。
A．表达式求值 B．堆排序算法的实现C．树的层次次序周游算法的实现 D．二叉树对称序周游算法的实现
参考答案：C
-Please don't make a noise.
-______ I'll be as quiet as a mouse. [ ]
A. Yes,I won't
B. No,I won't
C. No,I will
D. Yes,I will
不属于沉积岩的是（）。
A.石灰岩
B.石英岩
C.砾岩
D.页岩
