One long-distance flight consumes fuel which a car uses in several years' time, but they cause the same amount of pollution. So, some people think that we should discourage non-essential flights, such as tourist travel, rather than limit the use of cars. To what extent do you agree or ...
Fast and slow melting How long do you think it takes an ice cube to melt (融化)? One hour? Five hours? Write down your best guess and then try this experiment. 1: Take an ice cube out of the freezer(冷冻拒)and put it on the plate: write down the time. What happened? The faste...
Fast and slow meltingHow long do you think it takes an ice cube to melt (融化)? One hour? Five hours? Write down your best guess and thentry this experiment.1 Take an ice cube out of the freezer (冷冻柜) and put it on the plate; write down the time.What happened?The faster the...
While a three day fast is an excellent option and can fit nicely into a weekend, there are other standard lengths. Give careful consideration when deciding how long to fast.If you've never fasted before, a commitment of a day or less is easier to accomplish and will familiarize you with ...
听力原文：Doctor’s OrdersYou’re going to have to change your diet quite considerably. In particular, you’re going to have to avoid all these fast foods you’ve been eating. And you’re going to have to try not to eat too much bread. But if you do eat bread, you must have it ...
The critical role technique plays towards a fast swim is two-fold: Minimizes drag Improves propulsion Drag is your biggest enemy Being in the water means you’re working with plenty of resistance, and resistance equals drag, which is the opposing force against your forward motion in the water....
4. 一How long does it take you to get to school? 你到学校要用多长时间? —About 15 minutes by bike. 骑自行车大约十五分钟。 5. —Well, have a good day at school. 祝你在学校度过愉快的一天。 —You, too. ...
how long 的问句 1. How long have you been studying Chinese? (你学习中文 多久了?) 2. How long does it take to drive to the airport? (到机 场开车要多久?) 3. How long do you plan to stay in town? (你计划在城里待 多久?) 4. How long can you hold your breath underwater? (你...
We are doing an experiment to see how fast water can flow. What should we do first? A. Pour water into a container. B. Measure the time. C. Draw a picture of the water. D. Count the drops of water. 相关知识点: 试题来源: ...
7. John's surgery lasted for a long time. A. True B. False C. Not Given 8. Bode and his father are better equipped for their trips now. A. True B. False C. Not Given 9. Bode learned to use the two-way radio quickly. A. True B. False C. Not Given 10. Tisha Shaw has gr...