根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
C.Now that you know this rule you can make a thermometer of your own that will work. |
D.The water will rise in the straw. As the temperature of the air goes up, the water will expand and rise even higher. |
E. They label these in different ways. On the Fahrenheit scale water freezes at 32 degrees and boils at 212 degrees. On the Celsius scale water freezes at 0 degrees and boils at 100 degrees.
F. Take wax (you may use an old candle if you have one) and melt some of it right where the straw is struck into the cap to seal them together.
G. People use thermometers which are made by themselves when travelling around the world.