1. **选项A**:“They disappeared in 1700s.”(它们在18世纪消失) - 这一说法错误。欧洲殖民澳大利亚始于1788年,原住民语言的消亡主要发生在殖民后的200年间,而非18世纪。目前仍有逾百种原住民语言存在(但多数濒危),因此选项A不符合事实。 2. **选项B**:“They are being saved by elders.”(它们正...
Unit 7 What's the highest mountain in the world Section A 2a-2d listening and speaking 形容词比较级TeachingadjTeaching Aims:1.Knowledge aim:Get the students to learn the key words and expressions:Population,Asia,tour,tourist,wal l,amazing,ancient,protect,wide,man-made,feel free,as far as I...
A 1.5° pathway is a plan to keep the average global temperature increase below that level. At COP26, in 2021, governments agreed to focus on a 1.5° pathway rather than the less stringent 2° pathway established under the Paris Agreement in 2015. To limit global warming to 1.5°C, ...
Cost is one reason the U.S. has been slow to adopt the metric system. Converting technical drawings and operations manuals for complex equipment with many parts can take thousands of hours. NASA engineers, for example, reported that converting the space shuttle's relevant drawings, software and...
Definition of a haiku poem The haiku is a type of short-form poetry that originated in Japan and is now popular all around the world. They are short but when they're done right, they pack a punch. When it comes to haiku inpoetry, less is definitely more. ...
Though the line for the ferry from Battery Park is long, if you get there early, you can avoid most of it. (Come late and you’ll have to wait a few hours.) The Statue of Liberty is spectacular to see up close (she’s as big as you imagine), but the real highlight of this ...
A 1700 kg sports car accelerates from rest to 85 km/h in 6.9 s. What is the average power delivered by the engine? (Answer in W) Power: Suppose an elevator is going from the ground floor to the upper floor. Generally, we...
For example, when I lived in small-town Mississippi, I spent a lot of time at the beach. On rainy days, I often gravitate to museums, coffee shops or even the mall. One of my favorite places to shoot is on public transportation. You can always find great subjects on buses and trains...
So, originally, I was gonna record the typical intro for this but skip the shownotes, but then decided to skip the intro—the dang thing is dangerously close to three and a half hours as it is!—which kinda meant quickly dropping off a note or two here to at least say, “Hey, I ...
Those extra hours, minutes and seconds beyond day 365 constitute the extra time that is added to a leap year. If an extra day was not occasionally added to a year, seasons would begin to fall forward, and in several hundred years, a North American winter would happen during what is curre...