国家建立健全同经济发展相适应的社会保障制度是2000年《宪法》修正案的内容之一。
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根据《国内航行海船法定检验技术规则》（2004）及2006年修改通报，以下哪些航区或航线的客船为II级客船。（）
A. 航行于沿海航区，航程距庇护地距离≥10nmile的客船；
B. 航行于近海航区的客船；
C. 上海—宁波航线的客船；
D. 海口—湛江航线的客船
Some xSeries servers support 4-way memory interleaving and some support 2-way interleaving. In both types of interleaving， the data is accessed 256 bits at a time. How is this 256-bit data access achieved with 2-way interleaving？（）
A. The DIMMs used for 2-way interleaving are double the width of DIMM used in 4-way interleaving.
B. The DIMMs used for 2-way interleaving are 64-bit wide and data bits are accessed both on the rising edge and falling edge of the clock cycle.
C. The DIMMs used for 2-way interleaving are 32-bit wide and data bits are accessed both on the rising edge and falling edge of the clock cycle.
D. The DIMMs used for 2-way interleaving are double the width and data bits are accessed both on the rising edge and falling edge of the clock cycle.
GB/T8074-20xx《水泥比表面积测定方法勃氏法》规定P²Ⅱ型水泥的空隙率采用0.530±0.005。
A. 正确
B. 错误
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