The stability which remains after a compartment is flooded is called（）.
A. intact stability
B. initial stability
C. immersion stability
D. damage stability
查看答案
春秋战国时期，对促进民族融合起直接作用的因素是（）。
A. 兼并战争
B. 铁器的使用
C. 各国变法
D. 商业兴盛
为什么长期停车后，分子筛纯化器净化空气的效果显著降低？
NVH试验设置中，采样数1024，分析率3200，则频率分辨率为（）。
A. 3.125
B. 6.25
C. 0.32
D. 0.16
Which two statements are true about Oracle Real Applications Insight ？（）
A. it provides enhanced visibility across the entire application infrastructure
B. it provides a set of management tools that enable automation of configuraion
C. it significantly increases the performance of Web-based applications with no code change
D. it dramatically reduces costs associated with diagnostics， configuration， and deployment on production servers&e
微信支付 
支付宝支付