题型:语法选择 题类: 难易度:困难
广东省广州外国语学校集团2023-2024学年九年级下学期3月联考英语试题
"Our teas can help protect your teeth and your heart, possibly even helping to prevent cancer," said Luo Shengkai, one of four student hosts from Sichuan University High School. They 1 introduced three self-made health teas through a livestream (直播) on Douyin 2 March 27, 2022, and they 3 for several weeks by now. The livestream got over 60 4 likes and many online orders, with all profits (收入) going to local tea farmers.
"It's 5 first time we have sold tea online. We not only need to introduce 6 tea, but we also need to interact with the audience and answer their questions," said Luo. "We've learned a lot from the process, 7 it's tiring."
Luo is one of a group of students 8 take part in a two-year course on tea research. They learn about tea planting and picking, tea making, package design and marketing through research and fieldwork.
However, 9 a new and popular tea isn't easy. Luo and his team members 10 a tea to better protect students' eyesight. They first met with a professional from Chengdu University of Traditional Chinese Medicine and researched the properties (特性) of local tea. Then they learned 11 functions of ingredients such as goji berries (枸杞), mangosteen (山竹果) and cassia seed (决明子) and did experiments to find what would happen if they 12 all together. They ended up with a cassia seed tea and then added 13 ingredients based on people's feedback.
"Through the tea course, students 14 learn how to be creative and improve their hands-on skills. They also learn to respect tea workers and how to contribute to rural vitalization (乡村振兴). That's 15 our educational means." said Mi Yunlin, the principal of the school.
High-tech Pollution Protection Technology company Dyson has created headphones, with a purifying visor (面罩) to help people avoid polluted air. Called the Dyson Zone, it combines noise-canceling headphones with a visor that sits just in front of the nose and mouth, providing users with filtered (过滤的) air. The device is designed to fight against air and sound pollution. Watch Your Stress When we feel stressed, our bodies produce something called cortisol (皮质的). Researchers from the University of California, US, recently developed a smart watch. It can monitor cortisol levels in your sweat (汗液) and give real- time information. The watch uses a special thin film. The film collects tiny drops of sweat. It can tell you when you have a high stress level. Remember to take a deep breath. ____ Do you like watching dandelion seeds (蒲公英种子) fly in the wind? This childhood pleasure is giving scientists some new ideas. A team from the University of Washington, US, created small, solar-powered Sensors (传感器). They fly like dandelion seeds and measure things like temperature and light. Their short "hairs" help slow their fall to the ground. |
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