A.Around440millionyearsago大约4.4亿年前;B.Around450millionyearsago大约4.5亿年前;C.Whenfishevolvedintohumans当鱼进化成人类时;D.Whenjawedfishbegantospreadaroundtheworld当有颌鱼开始在世界各地传播时。故选A。(4)标题归纳题。根据第一段Humans evolve (进化) from apes.This is what we learned in biology...
Based on theory of evolution by natural selection, how will humans and other life forms evolve further? Homo sapiens share a common ancestor with primates. By what mechanisms have we evolved into distinct species? What is genetic drift in terms of natural...
Spread of the coronavirus has exposed troubling problems at fur farms and how we respond to outbreaks there.
Integrated development of 5G Industrial Internet will bring huge socioeconomic benefits for the industry, and promote the digitalization, networkization, and smartification of industrial enterprises. Haier, China Mobile, and Huawei will continue collaborating on the integration of next-gen ICT...
ERP systems will also provide transparency into your complete business process by tracking all aspects of production, logistics, and financials. These integrated systems act as a business's central hub for end-to-end workflow and data, allowing a variety of departments to access. ...
In the 1960s, humans set out to discover what the red planet has to teach us. Now, NASA is hoping to land the first humans on Mars by the 2030s.
This is what we learned in biology class. But what came before apes? Chinese scientists have discovered fossils that could enrich the evolutionary story of how humans evolved from fish.According to four articles published in the journal Nature in late September, Chinese researchers found fish ...
ERP systems will also provide transparency into your complete business process by tracking all aspects of production, logistics, and financials. These integrated systems act as a business's central hub for end-to-end workflow and data, allowing a variety of departments to access. ...
Corporate social responsibility is the practices companies undertake to make a positive impact on people and the planet, while still making a profit.
As the new normal continues to develop and evolve, we can anticipate greater changes to working life, including the workplace itself. Work wherever you choose Traditionally, great importance has been placed on being physically present in the workplace. Across many different industries, especially in...