更多"--Why are you ______ all the pictur"的相关试题:
[填空题]
M: Hello, Peggy. Why are you going through all those newspapers
W: Oh, David. I’m trying to find a flat and I’ve got to go through all these advertisements. I just can’t find anything good.
M: Are you wanting to share or do you want a flat on your own
W: Well, you know Sara and Mary I’d really like to share with them.
M: Well, I know of an empty fiat. I don’t know if you’d like it. It is on the No. 10 bus route in Woodsite Road No. 12, I think it is.
W: Oh, I know Woodside Road and the bus is the one that brings me to work. It would be a marvelous place. How many rooms has it got
M: Well, it’s got kitchen and bathroom. Um, apart from that I think it’s got two bedrooms.
W: Mm, well, I suppose two of us could share. How much is the rent
M: I think they want $ 21 a week for it.
W: Oh, that’s fine, that would be $ 7 each. I don’t really want to spend mor
[简答题]Why are you so late I _________for you all the time.
[单项选择]Did you ever wonder why you see the colors you do or if other animals see the same colors that you see We see light that bounces off of things around us. When the light enters our eyes, special cells tell our brains about the light. These cells are called photoreceptors. Light is made of little bits called photons. When the sun shines, trillions and trillions of these little bits of light fall on the earth. The photons bounce off of almost everything and some of them enter our eyes. Those bits that enter our eyes allow us to see. So, where does the color come from
Starting in the 1600s with Sir Isaac Newton, scientists have believed that there are different kinds of photons. Different types give rise to our sense of colors. The different photons are said to have different wavelengths. Sunlight contains all the different wavelengths of photons. The visible wavelength colors can be seen when you look at a rainbow. Raindrops acting as natural prisms produce the colors.
A. the human eye is sensitive to all wavelengths
B. colors are related to wavelengths
C. there are more color-blind women than color-blind men
D. failure of rods cause color-blindness