水泥进场时应有出厂质量证明文件。出厂后7天内提供28天强度以外的各项指标,()天内补报28天强度报告。
A、32
B、36
C、50
D、60
参考答案:A
启动监督项目有哪些?
Suppose elements in array A are already sorted ascending order of their values when the code begins to run, then execution time of the code will be
A.O(log2
B.O(
C.O(nlog2
D.O(n2)