聚乙烯管道应水平堆放在平整的支撑物或地面上。当直管采用三角形式堆放和两侧加支撑保护的

In relation to the Property Law of China:

(b) state any parts within a building or community that shall be owned by owners on the basis of co-ownership; (4 marks)

有如下数组声明：int num[10]；，下标值引用错误的是

A．num [10]

B．num[5]

C．nam [3]

D．nam [0]

案永远是半成品。