, not inward, through the breathing valve, so these masks are still effective. However... the virus?Air can only flow outward, not inward, through the breathing valve, so these masks ……

for their forefathers through these masks. People try to make themselves beautiful and hope this pleases...非洲神奇的异域风情体现在哪里？AFRICA is a large land with a long history and many different groups of people ……

SARS hit China. People wore masks painted with animals, flowers and even Hello Kitty. History likes.... But people are starting to see the lighter side of it now, especially when it comes to masks (口罩 ……

interesting to read, and I learned a great deal from it. This book is suitable for all ages, and it would...在书本中了解人类社会的命运。 词数 254 建议阅读时间 5分钟 For my tenth grade AP World History course, I was asked to read ……

is difficult. It requires great effort. Those who can work through the struggle are the ones who... in history. She was the best in the long jump and heptathlon (七项全能). She won three gold, one silver ……

coronavirus (新冠病毒) then. People went outside without wearing masks.     On April 17... on, the astronauts went through a medical check (身体检查). At the same time, the astronauts had to keep ……

coronavirus (新冠病毒) then. People went outside without wearing masks.     On April 17... on, the astronauts went through a medical check (身体检查). At the same time, the astronauts had to keep ……

XINHUA  春色如许，喜上心头春色如许，喜上心头Poems through the ages capture happiness  Poems through the ages capture happiness   ……

epidemicC. show how opinions about masks differ between different countriesD. explain the history... or not to wear masksChoose the answer: 1. Why don’t healthy people in the West wear masks ……

around the carnival's masks and costumes."The Venice carnival is a magical time! It's such a great... to theMiddle Ages(中世纪，公元476-1453年). At that time, the city was one of the wealthiest in Europe ……

to museums is one of them. We can get a lot of knowledge (知识) about history and art by visiting... get a lot of knowledge (知识) about history and art by visiting museums. Many museums are in Zhejiang ……

to express through her creations?____________________________________________________________________________5. What did the author want to express through her creations ……

Beijing Museum of Natural History You will know everything about the natural world and science. You... sculptures (雕像), jade articles (玉器), paintings from all ages and many other historical things for you ……

disasters they faced.Through looking into these ancient masks, the book aims to “express people... 204   建议阅读时间 3分钟We may be familiar with the face masks that protect us from coronavirus ……

people made great contributions. They wore surgical masks (医用外科口罩), goggles (护目镜) and protective... great contributions. They wore surgical masks (医用外科口罩), goggles (护目镜) and protective suits. Night ……