题目内容
【题目】【贵州省安顺市2015年中考英语试题】—Mum， shall we have lunch? —We will have it when your dad .
A. when； returns B. where； will return
C. where； returns D. when； will return
【答案】A
【解析】
试题分析：句意：--妈妈，我们将在什么时间吃午饭？-当你的爸爸回来了，我们就吃午饭。根据后文回答，可知提问的是时间，故第一个空用when； when当……，引导的是时间状语从句，主句用将来时，从句用一般现在时，故选A。
阅读快车系列答案【题目】
The way to see water's temperature Here's how to tell whether a glass contains（容纳）hot water or cold water-without ever touching it！ | ||
You'll need 2 drinking glasses that are exactly alike
Ice cubes（块）
Adult helper Bathtub（浴缸）or shower Pencil and paper
| 1.Fill one glass with cold tap water and cool it with ice cubes. Don't use a lot of ice; just cool it a little.
2.Fill the other glass with very hot water.
3.Pour both glasses out into the tub at the same tirme and speed. Repeat this process（过程）a fewtimes，and watch closely each time.
4.Ask your helper to fill the glasses again and not tell you which is which. When you see the water splash in the tub.guess which one is the hot water. 5. Repeat several times. Keep score on your paper. You should be able to guess correctly more than half the time. | |
| ||
Cold water is more dense（稠密的）than hot water.so a cup of cold water is just a little bit heavier than a cup of hot water. |
When you pour hot water onto a hard surface，it splashes（溅起）around more than the cold water because it's less dense. SOURCE:TNS | |
【1】Where can you find such a picture？ ______
A.A news reportB.A story book
C.A comicD.A science poster
【2】What can we learn from the picture？ ______
A.You can do it without others' help．
B.At least two different drinking glasses are needed．
C.Cold water seems much heavier than hot water．
D.You don't have to touch the water to find it's cold or hot．
【3】What is the way to see temperature according to the picture？ ______
A.By watching．B.By weighing．C.By feeling．D.By guessing．
