【简答题】Diesel’s work turned out to be so successful by the first decade of the twentieth century that the engine was named after his name, the diesel engine.(翻译)
【简答题】氧化锆氧分析仪运行中烟气中含有较多的SO2、SO3时,将引起测量结果____。
【简答题】The first Earth Day was very successful, inspiring the passage of congressional protection for air, water, and enered species.
【简答题】阅读资料,获取信息,回答问题。 (A) A、 B、C、D为四种元素,A原子的1S轨道为半充满;在元素周期表中,B的电负性最大;C的原子序数为24;D 2+ 的电子排布式和Ar相同。 (B)两元素电负性差值大于1. 7,原子间一般形成离子键;小于1. 7,原子间一般形成共价键。 (C)下列是周期表中部分元素的电负性x和第一电离能I 1 (KJ·mol -1 ): (1).A原子的轨道表示式为 ,B原...
【单选题】The main purpose of the first paragraph is ______.
A.
to describe the heroic and successful struggle for independence waged by the slaves of St. Domingues
B.
to show how huge numbers of Africans populated the Americas
C.
to show that Africans had a vital part to play in laying the foundations of the American republics
D.
to describe the horrors of the overseas slave trade
【单选题】The first successful English colony in North America was planted in ______.
【单选题】下列财产物资中,不采用实地盘点法进行财产清查的有( )。
【多选题】下列财产物资中, 不可以采用实地盘点法进行财产清查的有( )。
【单选题】The first successful film in which the pictures were taken at different places and times and then put together logically was about ____.
C.
the robbery of a train
D.
the capturing of the robbers
【单选题】The first successful Roman invasion in Britain was led by ______.