【简答题】The History of the Olympic s Introduction Today, the Olympic s are the world's largest exhibition of athletic skill and competitive spirit. They are also displays of nationalism, commerce and ...
【单选题】The 30th Olympic s, officially_________as'London 2012 Olympic s', will take place from July 27 to August 12. [ ]
【单选题】关于三相点 , 下面的说法中正确的是 ( )
D.
三相点是纯物质的三个相平衡共存时的温度和压力所决定的相点
【单选题】What is the best title of the passage?
B.
The Olympic s And The International Olympic Committee (IOC)
C.
The International Olympic Committee (IOC)
D.
The Winter Olympics And The Summer Olympics
【单选题】结构实体混凝土强度通常()标准养护条件下的混凝土强度。
【单选题】结构实体混凝土强度通常( )标准养护条件下的混凝土强度。
【单选题】--- Excuse me, when and where will the next Olympic s take place? --- The 31 st Olympic s _______ in Rio de Janeiro, the capital of Brazil in 2016.
【单选题】结构实体混凝土强度通常( )标准养护条件下的混凝土强度。
【简答题】阅读理解 The Olympic s began more than two thousand years ago in Greece. The first Olympic s were held in 766 BC. They went on for a thousand years and then were stopped. In 1896, 1,500 years late...
【多选题】关于雪深雪压,以下说法正确的是()
A.
符合观测雪深的日子,每天08时在观测地点将量雪尺垂直插入雪中到地表为止,依据雪面所遮掩尺面的刻度线,读取雪深的厘米整数,小数四舍五入。
B.
每次观测需在10m范围内取三个点进行测量,记入观测簿相应栏内,并求其平均值
C.
若08时未达到测量雪深标准,之后因降雪而达到标准时,应在11、14、17、20时补测一次,记录记在当日雪深栏,并备注。
D.
若气象站四周积雪面积过半,但观测地段因为某种原因无积雪,则应在就近有积雪的地方选择具有代表性的地方测量雪深(雪压)