中的"them"则指的就是上文中的"Livingheritages",并且D项中的"Chinesecalligraphy"直接对应下文ItisanartisticpracticeofwritingChinesecharacters,oftenwith a brushandinkonXuanpaper.(这是一种书写汉字的艺术实践,通常用毛笔和墨水在宣纸上书写)中的"It",讲明中国书法是一种活态遗产。故选D。(2)段落主旨题。下文...
Interestingly, this requirement can probably be met by almost any world. Scientists have determined that all chemical elements in the universe besides hydrogen and helium (and a trace amount of lithium) were produced by stars. These are known as heavy elements because they are heavier than hydroge...
There are other tragedies that happen that aren’t necessarily bad. They’re devastating losses, without a doubt, but in life there are always losses, and people will always die. It’s how we judge them that determines our reaction, and determines whether we’re capable of dealing with it ...
Svalbard, Norway, the northernmost settlement in the world, is now surrounded by an Atlantic Ocean current that has filled the ocean and its floor surrounding the island with tiny bits of plastic, destroying fish and birds that are in the food chain. Their stomachs are filled with plastic whic...
SINEs are short interspersed retrotransposable elements that invade new genomic sites. Their retrotransposition depends on reverse transcriptase and endonuclease activities encoded by partner LINEs (long interspersed elements). Recent genomic research has demonstrated that retroposons account for at least 40%...
de Vos1,2,3 The microbial communities living in the human intestine can have profound impact on our well-being and health. However, we have limited understanding of the mechanisms that control this complex ecosystem. Here, based on a deep phylogenetic analysis of the intestinal microbiota in a...
Abstract: The bio-essential elements are demanded for the metabolic action of all living organisms. These elements are continuously supplied to biosphere t... T Kakegawa,M Noda,H Nannri - 《Resource Geology》 被引量: 29发表: 2002年
body and spirit. The workouts are divided into three 20-40 minute sequences which can be played in succession or individually. The fire element lies at the centre of our being so these videos have been created to strengthen the core as well as give you a strong, fluid practice that will...
7.12). Sieve pores are not actual holes in the wall as perforation plates are. Rather, they are protoplasmic connections between two living cells and are lined with a plasma membrane. In addition to the basic sieve element, there are two more specialized types of sieve elements: sieve cells,...
"I used to buy Nike and Adidas for sporty looks, but now my wardrobe is filled with Li-Ning products," said Ping Fan, a 32-year-old medical worker living in Hangzhou. "I think the Chinese-style designs are very cool, and I've spent maybe 7 or 8 thousand yuan on Li-Ning clothes...