(2013·河南豫西五校高三质检)—I prefer western food. It's a kind of healthy food.

—________ But western food is said to be high in sugar and fat, such as hamburgers and fries.

A．Is that right?

B．How do you know that?

C．Do you really think so?

D．Who told you that?

根据荧光显示的亮度及颜色的差别，测定出石油的含量和组成成分，对油气层进行定性和定量解释，这就是荧光录井。