【简答题】阅读以下资料摘编,联系资料所涉及的“中华文明史是五千年还是一万年”这个课题的形成和初步进展,说说当代人文社会科学发展的大趋势。 ——“中华文明五千年”这一沿用了近百年的说法,是依据司马迁《史记》以黄帝为古史开端的旧说推演出来的。100年前,中国的考古工作还未起步,用碳十四测定古物年代的方法尚未发明,西方学者对于中国古史的说法尚未传人中国。当代有学者认为,这一判断形成了中华文明发源的一元论,并把我国...
【单选题】The advantages of flash type evaporators, as compared to submerged tube type evaporators, include ______.
A.
less internal corrosion because of lower brine density
B.
higher temperature evaporation for lower salinity of the distillate produced
C.
less scale formation in a flash evaporator
D.
less feed-water required for a flash evaporator
【单选题】The density scale of atom is ( )
【单选题】A manufacturing customer wants a consolidation solution that provides scale-out capability and the highest processor density per rack unit. Which of the following solution meets customer’s requirement...
A.
x3650 M3 with Microsoft Virtual Server
B.
BladeCenter JS43 with VMware
D.
BladeCenter HS22V with VMware
【简答题】网络层又称为 ,主要完成 、 、 和 功能。
【简答题】网络层又称为____,主要完成____,____,____,____等功能。
【简答题】阅读教材P68-80,锉刀一般用 材料制成;按粗细规格,锉刀可分为: 、 和 三类;按尺寸规格,常用的锉刀可分为:100mm、 和 等。按截面形状的不同,锉刀可分为:圆锉、 和 、 等。
【单选题】Which of the following is NOT a feature of alternative tourism? ( )
C.
produce large amount of foreign exchange
D.
meet the needs of the special group with a higher-level of education and income