题型:阅读选择 题类: 难易度:普通
贵州省黔东南州2023-2024学年九年级上学期期末文化水平测试英语试题
Useful Technologies
Can you wear your phone on your wrist? Well, now you can. Smart watch has a square screen and comes with many wonderful features. For example, it can tell the user's heart rate. And you can make calls with it. However, it only works together with a smartphone or pad. And with prices from $349 to $17000, many people may put off buying one. | |
Are you still using a thermometer to take your temperature when you have a fever? You're out! Now try using the Temtarq. It is as thin as a piece of paper. You don't have to put it under your armpit(腋窝)or hold it in your mouth. You just need to stick it under the arm. And you can get the information of your body temperature from an app on your phone. It's really convenient. | |
It's hard to keep coffee or tea warm, especially in winter. But this smart mug can solve this problem. There is an app for the mug that allows people to set the mug to a certain temperature between 48℃ and 62℃. Then, the mug keeps your coffee or tea at that temperature for about an hour, and even longer if you put the mug on a charging plate. |
姓名 | 李华 |
家庭情况 | 家里有祖父母、父母及一个姐姐、一个弟弟 |
兴趣爱好 | ……(请你补充 1﹣2点) |
校园生活 | 上午有5节课和大课间,下午有3节课和课后活动; ……(请你补充1﹣2点) |
表达心愿 | 希望能成为好朋友,相互学习汉语和英语。 |
Dear Emily,
Yours,
Li Hua
Lab Safety Rules Science labs offer great opportunities for learning, teaching, and research. They also pose hazards that require proper safety precautions. Stay safe when conducting your labs by following these guidelines. |
Dress appropriately Tie back long hair, and wear suitable gloves, googles, and other protective equipment. | Proper supervision Don't perform lab experiments without instructor supervision(unless given permission to do so). | ||||
| Know location of emergency numbers & safety equipment Know the location of safety equipment and emergency phone numbers (such as poison control) so you can access them quickly if necessary. | |||||
No food Don't eat or drink in the lab and never taste chemicals. | ID hazards Identify hazardous materials before beginning labs. | Be attentive Be attentive while in the lab. Don't leave lit Bunsen burners unattended or leave an experiment in progress. | ||||
Be careful when handling hot glassware Turn off all heating appliances when not in use. Keep flammable your workspace. |
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Keep a clean workspace Don't obstruct work areas, floors, or exits. Keep coats, bags and other personal items stored in designated areas away from the lab. Don't block sink drains with debris. | Handle glassware carefully Properly dispose of anything that breaks. Report cuts, spills and broken glass to your instructor immediately |
Clean up After completing the lab, carefully clean your workspace and the equipment, and wash your hands. |
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