完形填空 A Fool’s Day falls on 1st of April.People 1 forget the significance(意义)of the day. In March 1980, I was 2 at Durham University with seven other Chinese students.I had 3 to go to another university after graduation and had 4 application(申请)forms to several 5 .Every mornin...
A sacred site might be a mountain that is of somesignificanceto a tribe. 对一个部落有重大意义的一座山峰可能就是一处圣地。 柯林斯高阶英语词典 Thus construct and perfect product distribution optimization strategy research has theoretical and practicalsignificance. ...
The Taxkorgan large-scale iron metallogenic belt is located in the western part of Kunlun orogenic belt. Research on metamorphic rocks shows that the protolith of the iron-bearing strata is a assemblage of bimodal volcanic rocks-clastic rockscarbonate rocks formation. The strata have undergone widesp...
Accepted Date: 30 April 2022 Publish Date: 28 July 2022 Abstract BACKGROUND The Ahetala copper deposit is located in Arheqi County, Xinjiang Uygur Autonomous Region. It is located in the South Tianshan orogenic belt, northern margin of Tarim Basin. The deposit belongs to a typical skarn typ...
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.Methods Eighty-two ACS inpatients in the Department of Cardiology of our hospital between April 2012 and November 2012 were assigned as the study group,and were further divided into three subgroups(low risk group,medium risk group,and high risk group) according to the Global Registry of Acute ...
when seedling numbers rapidly decreased (Table3). Diaspore density negatively affected seedling occurrence as of the first rainy season until late April 2016. From the fruiting season (early May 2016), the distance from the nearest fruiting tree positively affected seedling occurrence. Based on the ...
From April 1972 to September 1977, 56 cases of esophageal varices, including 39 cases of cirrhosis of liver and 17 cases without cirrhosis of liver, had been experienced in our department with employment of the technique of transabdominal mucosal transection of esophagus.Before operation, various exa...
Figure 1.Location and geological map of the study area 下载:全尺寸图片幻灯片 本文旨在通过介形类化石及岩石组合研究,建立该区介形虫化石组合,并通过区域对比确定其精细年代及岩石地层单位。此外,通过对介形类化石形态特征研究,探讨古生态、古气候变化。
Figure 2.Location of typical glaciokarst and outcrops 下载:全尺寸图片幻灯片 冰川岩溶分布区的干谷长1 km左右,谷底平缓,宽110 m,周围主要出露寒武纪白云岩与灰岩地层,出露标高为138 m(图2a)。河曲状岩溶槽位于一处长2 m、宽0.8 m的灰岩原始风化槽沟中(图2b),虽然面积不足2 m2,但由清晰的注水坑穴(...